Sfi System Data List / Active Test

Engine Hybrid System. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
1Gr-Fe Engine Control. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
  1. DATA LIST

  1. Various Vehicle Conditions 1 (All Data)

  1. Throttle Control (Ptrl Throttle)

  1. Fuel System (Ptrl General)

  1. EVAP System (Ptrl Evaporative)

  1. Air Fuel Ratio Control 1 (All Data)

  1. Air Fuel Ratio Control 2 (Ptrl AF O2 Sensor)

  1. Ignition System (Ignition)

  1. Intake Control (Ptrl Intake Control)

  1. VVT Control (Ptrl Valve Control)

  1. Various Vehicle Conditions 2 (All Data)

  1. Check Mode (Check Mode)

  1. Test Result (Monitor Status)

  1. Various Vehicle Conditions 3 (All Data)

  1. Various Vehicle Conditions 4 (All Data)

  1. Various Vehicle Conditions 5 (Vehicle Information)

  1. ACTIVE TEST

Sfi System -- Data List / Active Test



DATA LIST
HINT:
Using the intelligent tester to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This non-intrusive inspection can be very useful because intermittent conditions or signals may be discovered before parts or wiring is disturbed. Reading the Data List information early in troubleshooting is one way to save diagnostic time.
NOTICE:
  1. In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not.
  2. The actual values may differ from the values listed in the chart under "Results of real-vehicle check" due to climate, weather conditions, etc.
HINT:
Normal Condition: If no conditions are specifically stated for "idling", the shift lever should be in N or P, the A/C switch should be off and all accessory switches should be off.
  1. Warm up the engine.

  2. Turn the A/C switch off.

  3. Turn the ignition switch off.

  4. Connect the intelligent tester to the DLC3.

  5. Turn the ignition switch to ON.

  6. Turn the intelligent tester on.

  7. Enter the following menus: Powertrain / Engine and ECT / Data List.

    HINT:
    1. To display the list box, press the pull down menu button next to Primary. Then select a measurement group.
    2. When you select a measurement group, the ECU data belonging to that group is displayed.
    3. Measurement Group List / Description
      1. All Data / All data
      2. Primary / -
      3. Engine Control / Engine control system related data
      4. Ptrl General / -
      5. Ptrl AF Control / Air fuel ratio control system related data
      6. Ptrl AF O2 Sensor / Air fuel ratio sensor and heated oxygen sensor related data
      7. Ptrl Throttle / Gasoline throttle system related data
      8. Ptrl Intake Control / Intake control system related data
      9. Ptrl Valve Control / Valve control system related data
      10. Ptrl Misfire / "Misfire" related data
      11. Ptrl Starting / "Difficult to start" related data
      12. Ptrl Rough Idle / "Rough idle" related data
      13. Ptrl Evaporative / Evaporative system related data
      14. Ptrl 2nd Air / Secondary air injection system related data
      15. Ptrl CAT Converter / Catalyst converter related data
      16. Check Mode / Check mode related data
      17. Monitor Status / Monitor status related data
      18. Ignition / Ignition system related data
      19. Charging Control / Charging control system related data
      20. Compression / Data used during "Check the Cylinder Compression" Active Test
      21. AT / Automatic transmission system related data
      22. Vehicle Information / Vehicle information
  8. According to the display on the intelligent tester, read the Data List.

    HINT:
    1. The title used for each group of Data List items in this repair manual does not appear on the tester. However, the name in parentheses after the title, which is a Measurement Group, does appear on the tester. When the name shown in parentheses is selected on the tester, all the Data List items listed for that group will be displayed.
    2. "Result of real-vehicle check" is the assessment of one vehicle. Use it only for reference.

Various Vehicle Conditions 1 (All Data)

Vehicle Speed
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Vehicle Speed
Vehicle speed/
Min.: 0 km/h (0 mph), Max.: 255 km/h (158 mph)
Actual vehicle speed
Yes
Diagnostic Note:
  1. This is the current vehicle speed.
  2. The vehicle speed is detected using the wheel speed sensors.
    1. Vehicle speed data is delayed when it is displayed. Therefore, even if the vehicle speed listed in the freeze frame data is 0 km/h (0 mph), this does not always mean that the malfunction occurred when the vehicle was stopped.

Engine Speed
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Engine Speed
Engine speed/
Min.: 0 rpm, Max.: 16383 rpm
650 to 750 rpm: Idling
Yes
Diagnostic Note:
When the crankshaft position sensor is malfunctioning, "Engine Speed" is approximately 0 or varies greatly from the actual engine speed.

Calculate Load
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Calculate Load
Load calculated by ECM/
Min.: 0%, Max.: 100%
11.4 to 16.4%: Idling
13.1 to 18.9%: Running without load at 2500 rpm
Yes
Diagnostic Note:
This is the engine load calculated based on the estimated intake manifold pressure.
Calculate Load = Estimated intake manifold pressure / maximum intake manifold pressure x 100 (%)
(For example, when the estimated intake manifold pressure is the same as atmospheric pressure, Calculate Load is 100%.)

MAF
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
MAF
Airflow rate from mass air flow meter/
Min.: 0 gm/s, Max.: 655.35 gm/s
3.2 to 4.7 gm/s: Idling
13.1 to 18.9 gm/s: Running without load at 2500 rpm
Yes
Diagnostic Note:
This is the intake air amount from the mass air flow meter.

Coolant Temp
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Coolant Temp
Engine coolant temperature/
Min.: -40°C, Max.: 140°C
75 to 100°C (167 to 212°F): After warming up
Yes
Diagnostic Note:
This is the engine coolant temperature.
HINT:
  1. After warming up the engine, the engine coolant temperature is 75 to 100°C.
  2. After a long soak, the engine coolant temperature, intake air temperature and ambient air temperature are approximately equal.
  3. If the value is -40°C (-40°F) or 140°C (284°F), the sensor circuit is open or shorted.

Intake Air
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Intake Air
Intake air temperature/
Min.: -40°C, Max.: 140°C
Equivalent to temperature at location of mass air flow meter
Yes
Diagnostic Note:
  1. After a long soak, the engine coolant temperature, intake air temperature and ambient air temperature are approximately equal.
  2. If the value is -40°C (-40°F) or 140°C (284°F), the sensor circuit is open or shorted.

Engine Run Time
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Engine Run Time
Engine run time/
Min.: 0 s, Max.: 65535 s
Time after engine start
Yes
Diagnostic Note:
This is the time elapsed since the engine started.
HINT:
The time is counted only while the engine is running.

Initial Engine Coolant Temp
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Initial Engine Coolant Temp
Initial engine coolant temperature/
Min.: -40°C, Max.: 120°C
-
Yes
Diagnostic Note:
This is the engine coolant temperature stored when the ignition switch is turned to ON.

Initial Intake Air Temp
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Initial Intake Air Temp
Initial intake air temperature/
Min.: -40°C, Max.: 120°C
-
Yes
Diagnostic Note:
This is the intake air temperature stored when the ignition switch is turned to ON.

Battery Voltage
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Battery Voltage
Battery voltage/
Min.: 0 V, Max.: 65.535 V
11 to 14 V: Idling
Yes
Diagnostic Note:
If 11 V or less, characteristics of some electrical components may change.

Throttle Control (Ptrl Throttle)

Accel Sens. No.1 Volt %
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Accel Sens. No.1 Volt %
Absolute accelerator pedal position No. 1/
Min.: 0%, Max.: 100%
10 to 22%: Accelerator pedal released
52 to 90%: Accelerator pedal fully depressed
Yes
Diagnostic Note:
The accelerator pedal position sensor No. 1 output is converted using 5 V = 100%.
HINT:
If there are no accelerator pedal position sensor DTCs stored, it is possible to conclude that the accelerator pedal position sensor system is normal.

Accel Sens. No.2 Volt %
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Accel Sens. No.2 Volt %
Absolute accelerator pedal position No. 2/
Min.: 0%, Max.: 100%
24 to 40%: Accelerator pedal released
68 to 99%: Accelerator pedal fully depressed
Yes
Diagnostic Note:
The accelerator pedal position sensor No. 2 output is converted using 5 V = 100%.

Accel Sensor Out No.1
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Accel Sensor Out No.1
Accelerator pedal position sensor No. 1 voltage/
Min.: 0 V, Max.: 4.9 V
0.5 to 1.1 V: Accelerator pedal released
2.6 to 4.5 V: Accelerator pedal fully depressed
No
Diagnostic Note:
This is the raw voltage from the accelerator pedal position sensor No. 1.

Accel Sensor Out No.2
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Accel Sensor Out No.2
Accelerator pedal position sensor No. 2 voltage/
Min.: 0 V, Max.: 4.9 V
1.2 to 2.0 V: Accelerator pedal released
3.4 to 4.9 V: Accelerator pedal fully depressed
No
Diagnostic Note:
This is the raw voltage from the accelerator pedal position sensor No. 2.
Accelerator pedal position sensor No. 2 is used to monitor accelerator pedal position sensor No. 1. When there is a malfunction in sensor No. 1, the ECM uses sensor No. 2 to control the engine.

Accelerator Idle Position
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Accelerator Idle Position
Whether or not accelerator pedal position sensor detecting released accelerator pedal/
ON or OFF
ON: Idling
No
Diagnostic Note:
This is a parameter calculated by the ECM which indicates whether the accelerator pedal is in the learned idle position.

Accel Fully Close #1 (AD)
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Accel Fully Close #1 (AD)
Accelerator fully closed value No. 1 (AD)/
Min.: 0 V, Max.: 4.9 V
-
No

Accel Fully Close Learn #1
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Accel Fully Close Learn #1
Accelerator fully released learned value No. 1/
Min.: 0 deg, Max.: 124.5 deg
-
No
Diagnostic Note:
This is the value of accelerator pedal position sensor No. 1 learned when the accelerator pedal is released.

Accel Fully Close Learn #2
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Accel Fully Close Learn #2
Accelerator fully released learned value No. 2/
Min.: 0 deg, Max.: 124.5 deg
-
No
Diagnostic Note:
This is the value of accelerator pedal position sensor No. 2 learned when the accelerator pedal is released.

Throttle Sensor Volt %
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttle Sensor Volt %
Absolute throttle position sensor/
Min.: 0%, Max.: 100%
  1. 10 to 22%: Throttle fully closed
  2. 64 to 96%: Throttle fully open
Yes
Diagnostic Note:
The throttle position sensor No. 1 output is converted using 5 V = 100%.
HINT:
If there are no throttle position sensor DTCs stored, it is possible to conclude that the throttle position sensor system is normal.

Throttl Sensor #2 Volt %
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttl Sensor #2 Volt %
Throttle sensor position #2/
Min.: 0%, Max.: 100%
  1. 42 to 62%: Throttle fully closed
  2. 92 to 100%: Throttle fully open
Yes
Diagnostic Note:
The throttle position sensor No. 2 output is converted using 5 V = 100%.

ST1
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
ST1
Brake pedal signal/
ON or OFF
ON: Brake pedal depressed
OFF: Brake pedal released
No
Diagnostic Note:
This is the brake pedal switch signal.

System Guard
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
System Guard
System guard/
ON or OFF
-
No
Diagnostic Note:
When there is a difference between the target and actual throttle valve opening angles, system guard turns off and stops the electronic throttle control system function.
OFF: Electronic throttle control is stopped.

Open Side Malfunction
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Open Side Malfunction
Open malfunction/
ON or OFF
-
No
Diagnostic Note:
This parameter indicates a malfunction in the electronic throttle when the throttle valve is open.

Throttle Idle Position
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttle Idle Position
Whether or not throttle position sensor detecting idle/
ON or OFF
ON: Accelerator pedal released
OFF: Accelerator pedal fully depressed
No
Diagnostic Note:
This is a parameter calculated by the ECM.
The value is ON when the throttle is at the idle position and OFF when the throttle is open.

Throttle Require Position
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttle Require Position
Required throttle position/
Min.: 0 V, Max.: 4.9 V
0.5 to 1.1 V: Idling
No
Diagnostic Note:
This is a value calculated by the ECM showing the voltage for the target throttle valve position. It is almost an exact match of the Throttle Position No. 1 value except during very rapid throttle valve movement, such as that used during wheelspin control.

Throttle Sensor Position
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttle Sensor Position
Throttle sensor position/
Min.: 0%, Max.: 100%
  1. 0%: Throttle fully closed
  2. 50 to 80%: Throttle fully open
Yes
Diagnostic Note:
This is the throttle valve opening amount used for engine control.
(100% signifies 125° of throttle valve rotation. This does not include the amount the throttle valve is opened to maintain the idling speed during idling.)
This value has no meaning when the ignition switch is ON and the engine is stopped.
The throttle valve opening amount during idling is indicated by 0%. When the throttle valve is fully open, the value is 68%.

Throttle Position No. 1
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttle Position No. 1
Throttle position sensor No. 1 output voltage/
Min.: 0 V, Max.: 4.9 V
Almost same as "Throttle Require Position"
  1. 0.5 to 1.1 V: Throttle fully closed
  2. 3.2 to 4.8 V: Throttle fully open
  3. 0.6 to 1.4 V: Fail-safe operating
No
Diagnostic Note:
This is the throttle position sensor No. 1 output voltage.

Throttle Position No. 2
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttle Position No. 2
Throttle position sensor No. 2 output voltage/
Min.: 0 V, Max.: 4.9 V
  1. 2.1 to 3.1 V: Throttle fully closed
  2. 4.6 to 4.9 V: Throttle fully open
  3. 2.1 to 3.1 V: Fail-safe operating
No
Diagnostic Note:
This is the throttle position sensor No. 2 output voltage.

Throttle Position Command
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttle Position Command
Throttle position command value/
Min.: 0 V, Max.: 4.9 V
-
No
Diagnostic Note:
Throttle Position Command is the same value as Throttle Require Position.

Throttle Sens Open Pos #1
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttle Sens Open Pos #1
Throttle position sensor No. 1/
Min.: 0 V, Max.: 4.9 V
0.6 to 1.4 V
No
Diagnostic Note:
This is the throttle position sensor No. 1 output voltage when there is no current supplied to the electronic throttle actuator. The accelerator pedal is released but the throttle valve is kept open by the throttle valve opener with the ignition switch ON.

Throttle Sens Open Pos #2
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttle Sens Open Pos #2
Throttle position sensor No. 2/
Min.: 0 V, Max.: 4.9 V
1.7 to 2.5 V
No
Diagnostic Note:
This is the throttle position sensor No. 2 output voltage when there is no current supplied to the electronic throttle actuator. The accelerator pedal is released but the throttle valve is kept open by the throttle valve opener with the ignition switch ON.

Throttle Sens Open #1 (AD)
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttle Sens Open #1 (AD)
Throttle sensor opener position No. 1 (AD)/
Min.: 0 V, Max.: 4.9 V
0.5 to 4.8 V
No

Throttle Motor
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttle Motor
Whether or not throttle motor control is permitted/
ON or OFF
Idling: ON
(Inspection mode)
No
Diagnostic Note:
Read the value with the ignition switch ON (Do not start engine)

Throttle Motor Current
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttle Motor Current
Throttle actuator current/
Min.: 0 A, Max.: 19.9 A
0 to 3.0 A: Idling
No
Diagnostic Note:
  1. When this value is large but the actual opening angle (Throttle Position No. 1) does not reach the target opening angle (Throttle Require Position), there is an "unable to open" malfunction.
  2. This value normally fluctuates around 1 A.

Throttle Motor DUTY
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttle Motor DUTY
Throttle actuator/
Min.: 0%, Max.: 100%
10 to 22%: Idling
Yes
Diagnostic Note:
This is the output duty ratio of the throttle actuator drive circuit.

Throttle Motor Duty (Open)
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttle Motor Duty (Open)
Throttle actuator duty ratio (open)/
Min.: 0%, Max.: 100%
0 to 40%: Idling
No
Diagnostic Note:
  1. This is the duty ratio used to drive the throttle actuator and open the throttle valve. It is an ECM command signal.
  2. When the throttle valve is being opened, Throttle Motor Duty (Open) is 20 to 30%.

Throttle Motor Duty (Close)
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttle Motor Duty (Close)
Throttle actuator duty ratio (close)/
Min.: 0%, Max.: 100%
0 to 40%: Idling
No
Diagnostic Note:
This is the duty ratio used to drive the throttle actuator and close the throttle valve. It is an ECM command signal.
HINT:
During idling, the throttle valve opening angle is usually controlled using a duty ratio drive signal which closes the throttle valve. However, when carbon deposits build up, it may be necessary to open the throttle valve more than the throttle valve opener does. In that case, the opening angle is controlled using a "Throttle Motor Duty (Open)" signal which opens the throttle valve.

Throttle Fully Close Learn
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Throttle Fully Close Learn
Throttle valve fully closed position (learned value)/
Min.: 0 V, Max.: 4.9 V
0.4 to 1.0 V: Accelerator pedal released
No
Diagnostic Note:
  1. The ECM uses this learned value to determine the fully closed (and fully open) position of the throttle valve. This learned value is calculated by the ECM with the throttle valve opener angle (approximately 4 to 7°, the position when the ignition switch is ON, the accelerator pedal is released and the throttle actuator is off).
  2. Learning is performed immediately after the ignition switch is turned to ON.

ETCS Actuator Power
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
ETCS Actuator Power
Whether or not electric throttle control system power is input/
ON or OFF
11 to 14 V: Ignition switch ON and system normal
No

+BM Voltage
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
+BM Voltage
+BM voltage/
Min.: 0, Max.: 19.9
11 to 14 V: Ignition switch ON and system normal
No
Diagnostic Note:
This is the power supply for the electronic throttle actuator. When the power supply is interrupted for approximately 1 second, DTCs P2118 (open circuit) and P0657 (short circuit, ECU malfunction) are stored and the electronic throttle control system enters fail-safe mode (normal operation is not restored until the ignition switch is turned off).

Actuator Power Supply
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Actuator Power Supply
Actuator power supply/
ON or OFF
ON: Idling
No
Diagnostic Note:
If +BM power is lost, this item changes to OFF.

Clutch Current
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Clutch Current
Clutch current/
Min.: 0 A, Max.: 2.49 A
-
No

Electromagnetic Clutch
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Electromagnetic Clutch
Electromagnetic clutch/
ON or OFF
-
No

Fail Safe Drive
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Fail Safe Drive
Whether or not fail-safe function is executed/
ON or OFF
ON: ETCS has failed
OFF: ETCS normal
No

Fail Safe Drive (Main CPU)
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Fail Safe Drive (Main CPU)
Whether or not fail-safe function is executed/
ON or OFF
ON: ETCS has failed
OFF: ETCS normal
No

Fuel System (Ptrl General)

Injector (Port)
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Injector (Port)
Injection period of the No. 1 cylinder/
Min.: 0 ms, Max.: 32.64 ms
1.3 to 2.8 ms: Idling
Yes
Diagnostic Note:
This is the injection period of the No. 1 cylinder (the command value from the ECM).

Injection Volum (Cylinder 1)
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Injection Volum (Cylinder 1)
Injection volume (cylinder 1)/
Min.: 0 ml, Max.: 2.047 ml
0 to 0.5 ml
Yes
Diagnostic Note:
This is the fuel injection volume for 10 injections.

Fuel Pump Speed Control
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Fuel Pump Speed Control
Fuel pump speed control status/
ON or OFF
ON: Idling
Yes

Fuel Pump/Speed Status
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Fuel Pump/Speed Status
Fuel pump status/
ON or OFF
ON: Idling
Yes

EVAP System (Ptrl Evaporative)

EVAP (Purge) VSV
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
EVAP (Purge) VSV
Purge VSV control duty/
Min.: 0%, Max.: 100%
0 to 100%: During idling
Yes
Diagnostic Note:
  1. This is the command signal from the ECM.
  2. This is the purge VSV control duty ratio. When EVAP (Purge) VSV is any value except 0%, EVAP purge* is being performed.
    *: Gasoline vapor from the fuel tank is being introduced into the intake system via the purge VSV.
  3. When the engine is cold or immediately after the engine is started, EVAP (Purge) VSV is 0%.

Evap Purge Flow
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Evap Purge Flow
Purge flow/
Min.: 0%, Max.: 102.3%
0 to 100%: During idling
Yes
Diagnostic Note:
This is the percentage of total engine airflow contributed by EVAP purge operation.
(Evap Purge Flow = Purge flow / Engine airflow x 100 (%))
It is based on MAF and a stored value for airflow and controlled by adjusting the duty cycle for the purge VSV.

Purge Density Learn Value
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Purge Density Learn Value
Purge density learned value/
Min.: -50, Max.: 349.99
-40 to 0%: Idling
Yes
Diagnostic Note:
Purge Density Learn Value is the proportion of the decrease in injection volume (based on the change in the air-fuel ratio feedback compensation value) related to a 1% purge flow rate.
When Purge Density Learn Value is a large negative value, the purge effect is large.
The purge density is determined from the change in the air-fuel ratio feedback compensation value when purge flow is introduced.
Purge density learning is performed so that the feedback compensation value is 0 +/-2%.
HINT:
  1. Usually, the value is approximately +/-1%.
  2. 1%: The concentration of HC in the purge gas is relatively low.
  3. 0%: The concentration of HC in the purge gas is approximately equal to the stoichiometric air-fuel ratio.
  4. Large negative values indicate that the concentration of HC in the purge gas is relatively high.

EVAP Purge VSV
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
EVAP Purge VSV
VSV status for EVAP control/
ON or OFF
-
Yes
Diagnostic Note:
This parameter displays ON when EVAP (Purge) VSV is 30% or more, and displays OFF when the VSV duty ratio is less than 30%.

Air Fuel Ratio Control 1 (All Data)

Target Air-Fuel Ratio
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Target Air-Fuel Ratio
Target air fuel ratio/
Min.: 0, Max.: 1.998
0.8 to 1.2: During idling
Yes
Diagnostic Note:
This is the target air-fuel ratio used by the ECM.
  1. 1.0 is the stoichiometric air-fuel ratio. Values that are more than 1 indicate the system attempting to make the air-fuel ratio leaner. Values that are less than 1 indicate the system attempting to make the air-fuel ratio richer.
  2. Target Air-Fuel Ratio and AF Lambda B1S1 (B2S1) are related.

Air Fuel Ratio Control 2 (Ptrl AF O2 Sensor)

AF Lambda B1S1, B2S1
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
AF Lambda B1S1
AF Lambda B2S1
Output air-fuel ratio associated with bank 1 sensor 1 (bank 2 sensor 1)/
Min.: 0, Max.: 1.99
  1. Value less than 1 (0.000 to 0.999) = Rich
  2. 1 = Stoichiometric air fuel ratio
  3. Value more than 1 (1.001 to 1.999) = Lean
Yes
Diagnostic Note:
This is the actual air-fuel ratio calculated based on the air-fuel ratio sensor output.
Performing the "Control the Injection Volume" or "Control the Injection Volume for A/F Sensor" function of the Active Test enables the technician to check the voltage output of the sensor.
Results of real-vehicle check when performing the Active Test:
Injection Volume: +/-0%
  1. AF Lambda B1S1: 0.99
  2. AFS Voltage B1S1: 3.20 V
  3. AFS Current B1S1: 0.00 mA
  4. O2S B1S2: 0.62 V
Injection Volume: -12%
  1. AF Lambda B1S1: 1.20
  2. AFS Voltage B1S1: 3.94 V
  3. AFS Current B1S1: 0.39 mA
  4. O2S B1S2: 0.035 V
Injection Volume: +12%
  1. AF Lambda B1S1: 0.94
  2. AFS Voltage B1S1: 2.90 V
  3. AFS Current B1S1: - 0.25 mA
  4. O2S B1S2: 0.89 V

AFS Voltage B1S1, B2S1
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
AFS Voltage B1S1
AFS Voltage B2S1
Air fuel ratio sensor output voltage for bank 1 sensor 1 (bank 2 sensor 1)/
Min.: 0 V, Max.: 7.99 V
2.6 to 3.8 V: Idling
Yes
Diagnostic Note:
  1. This is the voltage output of the air fuel ratio sensor (the voltage cannot be measured at the terminals of the sensor). This value is calculated by the ECM based on the current output of the air fuel ratio sensor (refer to AFS Current below for the actual sensor output).
  2. Performing the Control the Injection Volume or Control the Injection Volume for A/F Sensor function of the Active Test enables the technician to check the voltage output of the sensor.

O2S B1S2, B2S2
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
O2S B1S2
O2S B2S2
Heated oxygen sensor output voltage for bank 1 sensor 2 (bank 2 sensor 2)/
Min.: 0 V, Max.: 1.27 V
0 to 0.9 V: Driving at 70 km/h (44 mph)
Yes
Diagnostic Note:
This is the output voltage of the heated oxygen sensor.
  1. Values close to 0 V indicate an air-fuel ratio leaner than the stoichiometric ratio.
  2. Values close to 1 V indicate an air-fuel ratio richer than the stoichiometric ratio.
  3. During air-fuel ratio feedback control, the value moves back and forth in the range of 0 to 1 V.
Performing the "Control the Injection Volume" or "Control the Injection Volume for A/F Sensor" function of the Active Test enables the technician to check voltage output of the sensor.
Results of real-vehicle check when performing the Active Test:
Injection Volume: -12%
  1. AF Lambda B1S1: 1.20
  2. AFS Voltage B1S1: 3.94 V
  3. AFS Current B1S1: 0.39 mA
  4. O2S B1S2: 0.35 V
Injection Volume: +12%
  1. AF Lambda B1S1: 0.94
  2. AFS Voltage B1S1: 2.90 V
  3. AFS Current B1S1: - 0.25 mA
  4. O2S B1S2: 0.89 V

Short FT #1, #2
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Short FT #1
Short FT #2
Short-term fuel trim for bank 1 (bank 2)/
Min.: -100%, Max.: 99.2%
-20 to +20%
Yes
Diagnostic Note:
This item is the "short-term fuel injection volume compensation ratio" used to maintain the air fuel ratio at the stoichiometric ratio using the air fuel ratio sensor for feedback.
It is possible to check this value for each bank.

Long FT #1, #2
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Long FT #1
Long FT #2
Long-term fuel trim for bank 1 (bank 2)/
Min.: -100%, Max.: 99.2%
-20 to +20%
Yes
Diagnostic Note:
The ECM will learn the Long FT values based on Short FT. The goal is to keep Short FT at 0% to keep the A/F mixture at the stoichiometric ratio.
This value is used to determine whether the air-fuel ratio control system is malfunctioning (it is possible to check this value for each bank).
The condition of the system is determined based on the sum of Short FT and Long FT (excluding times when the system is in transition).
  1. +15% or more: The air-fuel ratio may be lean.
  2. -15 to +15%: The air-fuel ratio can be determined to be normal.
  3. -15% or less: The air-fuel ratio may be rich.
The learned value is cleared when the battery cable is disconnected.

Fuel System Status #1, #2
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Fuel System Status #1
Fuel System Status #2
Fuel system status for bank 1 (bank 2)/
OL, CL, OL Drive, OL Fault or CL Fault
CL: Idling after warming up
Yes
Diagnostic Note:
  1. OL (Open Loop): Has not yet satisfied conditions to go to closed loop.
  2. CL (Closed Loop): Uses feedback to perform fuel control.
  3. OL Drive: Open loop due to driving conditions (fuel enrichment).
  4. OL Fault: Open loop due to a detected system fault.
  5. CL Fault: Closed loop but the air fuel ratio sensor, which is used for fuel control, is malfunctioning.
CL (Closed Loop): During air-fuel ratio feedback control, AF Lambda B1S1 is approximately 1.0 and AFS Voltage B1S1 is approximately 3.3 V.

Ignition System (Ignition)

IGN Advance
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
IGN Advance
Ignition timing advance for No. 1 cylinder/
Min.: -64 deg, Max.: 63.5 deg
BTDC 7 to 24 deg: Idling
Yes

Knock Feedback Value
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Knock Feedback Value
Knocking feedback value/
Min.: -64° CA, Max.: 1983.9° CA
-22 to 0° CA: Driving at 70 km/h (44 mph)
Yes
Diagnostic Note:
This is the ignition timing retard compensation amount determined by the presence or absence of knocking.
Ignition timing = Most retarded timing value*1 + Knock Correct Learn Value*2 + Knock Feedback Value*3 + each compensation amount
Example: 21°CA = 10° + 14° - 3°
*1: The most retarded timing value is a constant determined by the engine speed and engine load.
*2: The knock correction learned value is calculated as shown below in order to keep Knock Feedback Value as close to -3°CA as possible.
When Knock Feedback Value is less than -4°CA, Knock Correct Learn Value is slowly decreased.
When Knock Feedback Value is more than -2°CA, Knock Correct Learn Value is slowly increased.
*3: The base value is -3°CA and is adjusted based on the presence or absence of knocking. When there is no knocking, the value is increased, and when knocking is present, the value is decreased.
  1. -1°CA: There is no knocking and ignition timing is advanced.
  2. -6°CA: Knocking is present and the ignition timing is being retarded.
HINT:
If Knock Feedback Value does not change around the time when knocking occurs even though knocking continues (for example, stays at -3°CA), it can be determined that knocking is not being detected.
Possible Causes:
  1. There is a problem with the knock sensor sensitivity.
  2. The knock sensor is improperly installed.
  3. There is a problem with a wire harness.

Knock Correct Learn Value
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Knock Correct Learn Value
Knocking correction learned value/
Min.: -64° CA, Max.: 1983.9° CA
0 to 22° CA: Driving at 70 km/h (44 mph)
Yes
Diagnostic Note:
Refer to "Knock Feedback Value".
When there is knocking or a lack of power, compare the following values to another vehicle of the same model.
  1. Engine speed
  2. Calculate Load
  3. IGN Advance
  4. Knock Feedback Value
  5. Knock Correct Learn Value
Knock Correct Learn Value is large: There is no knocking and the ignition timing is advanced.
Knock Correct Learn Value is small: Knocking is present and the ignition timing is being retarded.
HINT:
When knocking continues even though Knock Correct Learn Value is less than that of the vehicle being used for comparison (in other words, the ignition timing is being retarded but the knocking is not stopping), there may be a buildup of deposits or other such problems due to deterioration over time (oil entering the cylinders, poor quality fuel, etc.).

Intake Control (Ptrl Intake Control)

ACIS VSV
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
ACIS VSV
VSV status for ACIS (Acoustic Control Induction System) control/
ON or OFF
-
Yes
Diagnostic Note:
This is the ECM control command.

VVT Control (Ptrl Valve Control)

VVT Control Status #1, #2
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
VVT Control Status #1
VVT Control Status #2
Variable Valve Timing (VVT) control status for bank 1 (bank 2)/
ON or OFF
-
Yes
Diagnostic Note:
ON: The ECM is sending commands to change the timing (even when the timing is advanced, when the timing is being maintained and not being retarded or advanced any further, the value changes to OFF).
OFF: The system is commanding the timing to change to the most retarded timing.

VVT Aim Angle #1, #2
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
VVT Aim Angle #1
VVT Aim Angle #2
VVT hold duty learned value for bank 1 (bank 2)/
Min.: 0%, Max.: 100%
0%: Idling
No
Diagnostic Note:
This value represents the duty ratio necessary to operate the camshaft timing oil control valve in order to block the camshaft timing oil control valve path and maintain the advanced state of the VVT controller. This is only available during the Active Test.
Refer to "VVT OCV Duty #1".

VVT Change Angle #1, #2
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
VVT Change Angle #1
VVT Change Angle #2
VVT displacement angle for bank 1 (bank 2)/
Min.: 0 DegFR, Max.: 60 DegFR
0 to 5 DegFR: Idling
No
Diagnostic Note:
This is the VVT displacement angle during forced operation.
This is only available during the Active Test.
By checking VVT Change Angle during the Active Test, it is also possible to determine whether or not the camshaft position sensor signal is being output.
Refer to "VVT OCV Duty #1".

VVT OCV Duty #1, #2
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
VVT OCV Duty #1
VVT OCV Duty #2
VVT camshaft timing oil control valve operation duty for bank 1/
Min.: 0%, Max.: 100%
0%: Idling
No
Diagnostic Note:
This is the requested duty value for forced operation.
This is only available during the Active Test.
Results of the real-vehicle check when performing the Control the VVT Linear (Bank 1) Active Test:
VVT OCV Duty #1 = 0%, VVT Change Angle #1 = 0 DegFR

VVT OCV Duty #1 = 30%, VVT Change Angle #1 = 0 DegFR

VVT OCV Duty #1 = 70%, VVT Change Angle #1 = 42.9 DegFR

VVT OCV Duty #1 = 100%, VVT Change Angle #1 = 42.9 DegFR

VVT OCV Duty #1 = 32%, VVT Change Angle #1 = 0 DegFR
After the above test, VVT Aim Angle #1 = 38.8%.

Various Vehicle Conditions 2 (All Data)

Starter Signal
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Starter Signal
Starter signal/
ON or OFF
ON: Cranking
Yes

Power Steering Signal
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Power Steering Signal
Power steering switch signal/
ON or OFF
ON: Power steering operating
Yes

Power Steer. Sig. Record
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Power Steer. Sig. Record
Power steering switch signal/
ON or OFF
ON: When steering wheel is first turned after ignition switch is turned to ON
Yes
Diagnostic Note:
This signal status is usually ON until the ignition switch is turned off.

Neutral Position SW Signal
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Neutral Position SW Signal
PNP switch status/
ON or OFF
ON: Shift lever in P or N
Yes

Stop Light Switch
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Stop Light Switch
Stop light switch/
ON or OFF
ON: Brake pedal depressed
OFF: Brake pedal released
Yes

A/C Signal
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
A/C Signal
A/C switch status/
ON or OFF
ON: A/C on
Yes

Closed Throttle Position SW
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Closed Throttle Position SW
Closed throttle position switch/
ON or OFF
  1. ON: Throttle fully closed
  2. OFF: Throttle open
Yes

Electrical Load Signal
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Electrical Load Signal
Electrical load signal/
ON or OFF
ON: Headlights or defogger is turned ON
Yes

Check Mode (Check Mode)

Check Mode
Tester Display
Measurement Item/Range
Normal Condition
Diagnostic Note
Stored as Freeze Frame Data
Check Mode
Check mode/
ON or OFF
ON: Check mode on
Refer to Check Mode Procedure (HILUX_TGN26 RM000000PDL0O4X.html).
No
SPD Test Result
Check mode result for vehicle speed sensor/
Compl or Incmpl
-
-
No
OXS1 Test Result
Check mode result for heated oxygen sensor (bank 1)/
Compl or Incmpl
-
-
No
OXS2 Test Result
Check mode result for heated oxygen sensor (bank 2)/
Compl or Incmpl
-
-
No
A/F Test Results #2
Check mode result for air fuel ratio sensor (bank 2)/
Compl or Incmpl
-
-
No
A/F Test Results #1
Check mode result for air fuel ratio sensor (bank 1)/
Compl or Incmpl
-
-
No

Test Result (Monitor Status)

Monitor Information 1
Tester Display
Measurement Item/Range
Normal Condition
Diagnostic Note
Stored as Freeze Frame Data
Complete Parts Monitor
Comprehensive component monitor/
Not Avl or Avail
-
*1
No
O2S(A/FS) Heater Monitor
O2S (A/FS) heater monitor/
Not Avl or Avail
-
*1
No
O2S(A/FS) Heater Monitor
O2S (A/FS) heater monitor/
Compl or Incmpl
-
*1
No
*1:
Avail: The monitor is available on the vehicle.
Not Avl: The monitor is not available on the vehicle.
Incmpl / Compl: The item changes from Incmpl to Compl if the monitor was completed at least once at some time in the past. This item does not change when the ignition switch is turned off. However, the item changes back to Incmpl when DTCs are cleared or the battery cable is disconnected.

Various Vehicle Conditions 3 (All Data)

# Codes (Include History)
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
# Codes (Include History)
Number of codes/
Min.: 0, Max.: 255
0
No
Diagnostic Note:
This is the number of DTCs stored.

MIL
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
MIL
MIL status/
ON or OFF
OFF
No

MIL ON Run Distance
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
MIL ON Run Distance
Distance driven with MIL on/
Min.: 0 km, Max.: 65535 km
-
No
Diagnostic Note:
This is the distance driven after a DTC is stored.

Running Time from MIL ON
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Running Time from MIL ON
Running time from MIL ON/
Min.: 0 min, Max.: 65535 min
Running time after MIL turned on
No

Time after DTC Cleared
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Time after DTC Cleared
Time after DTCs cleared/
Min.: 0 min, Max.: 65535 min
Time after DTCs cleared
Yes
Diagnostic Note:
This is the time elapsed after DTCs were cleared (or after the vehicle left the factory). Time elapsed after the ignition switch is turned off is not counted.

Distance from DTC Cleared
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Distance from DTC Cleared
Distance driven after DTCs cleared/
Min.: 0 km, Max.: 65535 km
Distance driven after DTCs cleared
Yes
Diagnostic Note:
This is the distance driven after DTCs were cleared (or after the vehicle left the factory).

Warmup Cycle Cleared DTC
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Warmup Cycle Cleared DTC
Warmup cycles after DTCs cleared/
Min.: 0, Max.: 255
-
Yes
Diagnostic Note:
This is the number of warmup cycles after the DTCs were cleared.
This is the number of times the engine was warmed up* after DTCs were cleared (or after the vehicle left the factory).
*: An engine warmup is defined as the engine coolant temperature rising 20°C (36°F) or higher and reaching a temperature of 70°C (158°F) or higher after the engine is started.

OBD Requirements
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
OBD Requirements
OBD requirement
EOBD (Euro OBD)
No

Number of Emission DTC
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Number of Emission DTC
Emissions-related DTCs
-
No
Diagnostic Note:
This is the number of emissions-related DTCs.

TC and TE1
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
TC and TE1
TC and CG (TE1) terminals of DLC3/
ON or OFF
-
Yes

Various Vehicle Conditions 4 (All Data)

ACT VSV
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
ACT VSV
A/C cut status/
ON or OFF
-
Yes

Idle Fuel Cut
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Idle Fuel Cut
Fuel cut at idle/
ON or OFF
ON: Fuel cut operating
Yes
Diagnostic Note:
Idle Fuel Cut = "ON" when the throttle valve is fully closed and the engine speed is high.

FC TAU
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
FC TAU
Fuel cut TAU (fuel cut during very light load)/
ON or OFF
ON: Fuel cut operating
Yes
Diagnostic Note:
This is the fuel cut performed under a very light load to prevent the engine combustion from becoming incomplete.

Various Vehicle Conditions 5 (Vehicle Information)

Model Code
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Model Code
Model code
-
No
Diagnostic Note:
Used for identifying the model code: GGN2#

Engine Type
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Engine Type
Engine type
-
No
Diagnostic Note:
Used for identifying the engine type: 1GRFE

Cylinder Number
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Cylinder Number
Number of cylinders/
Min.: 0, Max.: 255
-
No
Diagnostic Note:
Used for identifying the number of cylinders: 6

Transmission Type
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Transmission Type
Transmission type
-
No
Diagnostic Note:
Used for identifying the transmission type: ECT 5th

Destination
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Destination
Destination
-
No
Diagnostic Note:
Used for identifying the destination: W

Model Year
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
Model Year
Model year/
Min.: 1900, Max.: 2155
-
No
Diagnostic Note:
Used for identifying the model year: 20##

System Identification
Tester Display
Measurement Item/Range
Normal Condition
Stored as Freeze Frame Data
System Identification
System identification
-
No
Diagnostic Note:
Used for identifying the engine system: Gasoline (gasoline engine)

ACTIVE TEST
HINT:
Using the intelligent tester to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive functional inspection can be very useful because intermittent operation may be discovered before parts or wiring is disturbed. Performing Active Tests early in troubleshooting is one way to save diagnostic time. Data List information can be displayed while performing Active Tests.
  1. Warm up the engine.

  2. Turn the ignition switch off.

  3. Connect the intelligent tester to the DLC3.

  4. Turn the ignition switch to ON.

  5. Turn the intelligent tester on.

  6. Enter the following menus: Powertrain / Engine and ECT / Active Test.

  7. According to the display on the intelligent tester, perform the Active Test.

    Tester Display
    Test Part
    Control Range
    Diagnostic Note
    Control the Injection Volume
    Change injection volume
    Between -12.5% and 24.8%
    1. All injectors are tested at the same time.
    2. Perform the test at 3000 rpm or less.
    3. Injection volume can be changed in fine gradations within the control range.
    4. Control the Injection Volume enables the checking and graphing of the air fuel ratio sensor and heated oxygen sensor voltage outputs.
    5. To conduct the test, enter the following menus: Active Test / Control the Injection Volume / AFS Voltage B1 S1 and O2S B1 S2 or AFS Voltage B2 S1 and O2S B2 S2.
    6. During the Active Test, air-fuel ratio feedback control and feedback learning are stopped.
    7. See waveform*2.
    Control the Injection Volume for A/F Sensor
    Change injection volume
    -12.5% / 0% / 12.5%
    1. All injectors are tested at the same time.
    2. Perform the test at 3000 rpm or less.
    3. Control the Injection Volume for A/F Sensor enables the checking and graphing of the air fuel ratio sensor and heated oxygen sensor voltage outputs.
    4. To conduct the test, enter the following menus: Active Test / Control the Injection Volume for A/F Sensor / AFS Voltage B1 S1 and O2S B1 S2 or AFS Voltage B2 S1 and O2S B2 S2.
    5. During the Active Test, air-fuel ratio feedback control and feedback learning are stopped.
    Activate the Fuel Pump Speed Control
    Fuel pump speed control
    ON (low speed)/OFF (high speed)
    -
    Activate the VSV for Intake Control
    VSV for ACIS
    ON/OFF
    -
    Activate the VSV for Evap Control
    Activate purge VSV control
    ON/OFF
    1. The valve is opened with a 30% duty ratio.
    2. See waveform*4.
    Control the A/C Cut Signal
    A/C compressor cut
    ON/OFF
    -
    Control the Fuel Pump / Speed
    Activate fuel pump
    ON/OFF
    Perform this test with the engine stopped.
    Connect the TC and TE1
    Turn on and off TC and TE1 connection
    ON/OFF
    1. ON: TC and TE1 are connected.
    2. OFF: TC and TE1 are disconnected.
    Control the Idle Fuel Cut Prohibit
    Prohibit idling fuel cut control
    ON/OFF
    -
    Control the ETCS Open/Close Slow Speed
    Throttle actuator
    Close/Open
    Open: Throttle valve opens slowly
    This test is possible when the following conditions are met:
    1. Ignition switch is ON.
    1. Engine is stopped.
    1. Accelerator pedal is fully depressed (Accelerator pedal position: 58 degrees or more).
    2. Shift lever is in P.
    Control the ETCS Open/Close Fast Speed
    Throttle actuator
    Close/Open
    Open: Throttle valve opens quickly
    1. Same as above.
    2. See waveform*3.
    Control the VVT Linear (Bank 1)
    Control VVT (for intake side of bank 1)
    -128 to 127% (This value added to present camshaft timing oil control valve control duty)
    100%: Maximum advance
    -100%: Maximum retard
    1. Engine stalls or idles roughly when the VVT actuator is operated by 100%.
    2. Test is possible during idle.
    3. DTCs related to the VVT system may be stored due to Active Test operation, but this does not indicate a malfunction.
    4. See waveform*5.
    Control the VVT System (Bank 1)
    Turn camshaft timing oil control valve on and off
    ON/OFF
    ON: VVT OCV Duty #1 100%
    1. Engine stalls or idles roughly when the camshaft timing oil control valve is turned on.
    2. Engine runs and idles normally when the camshaft timing oil control valve is off.
    3. DTCs related to the VVT system may be stored due to Active Test operation, but this does not indicate a malfunction.
    Control the VVT Linear (Bank 2)
    Control VVT (for intake side of bank 2)
    -128 to 127% (This value added to present camshaft timing oil control valve control duty)
    100%: Maximum advance
    -100%: Maximum retard
    1. Engine stalls or idles roughly when the VVT actuator is operated by 100%.
    2. Test is possible during idle.
    3. DTCs related to the VVT system may be stored due to Active Test operation, but this does not indicate a malfunction.
    Control the VVT System (Bank 2)
    Turn camshaft timing oil control valve on and off
    ON/OFF
    ON: VVT OCV Duty #1 100%
    1. Engine stalls or idles roughly when the camshaft timing oil control valve is turned on.
    2. Engine runs and idles normally when the camshaft timing oil control valve is off.
      DTCs related to the VVT system may be stored due to Active Test operation, but this does not indicate a malfunction.
    Control the Cylinder #1 Fuel Cut
    Cylinder #1 injector fuel cut
    ON/OFF
    Test is possible while the vehicle is stopped and the engine is idling.
    Control the Cylinder #2 Fuel Cut
    Cylinder #2 injector fuel cut
    ON/OFF
    Test is possible while the vehicle is stopped and the engine is idling.
    Control the Cylinder #3 Fuel Cut
    Cylinder #3 injector fuel cut
    ON/OFF
    Test is possible while the vehicle is stopped and the engine is idling.
    Control the Cylinder #4 Fuel Cut
    Cylinder #4 injector fuel cut
    ON/OFF
    Test is possible while the vehicle is stopped and the engine is idling.
    Control the Cylinder #5 Fuel Cut
    Cylinder #5 injector fuel cut
    ON/OFF
    Test is possible while the vehicle is stopped and the engine is idling.
    Control the Cylinder #6 Fuel Cut
    Cylinder #6 injector fuel cut
    ON/OFF
    Test is possible while the vehicle is stopped and the engine is idling.
    Control the All Cylinders Fuel Cut
    Fuel cut for all cylinders
    ON/OFF
    Test possible while the vehicle is stopped and the engine is idling.
  1. Reference Waveforms for Active Test

    1. *2: Control the Injection Volume (Idling after warming up)


      Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.1Gr-Fe Engine Control.Sfi System.Sfi System  Data List / Active Test

      HINT:
      During the Active Test, air-fuel ratio feedback control and feedback learning are stopped.

      Tester Display
      Measurement Item/Range
      Normal Condition
      Control the Injection Volume
      -
      ▲A
      ▲B
      Active Test operation
      -12%
      +12%
      AFS Voltage B1S1
      3.86 V
      2.98 V
      O2S B1S2
      0.02 V
      0.93 V
      HINT:
      1. Usually, the value of AFS Voltage drops below 3.1 V when the control value for Control the Injection Volume is changed to +12%.
      2. Usually, the value of AFS Voltage changes to 3.4 V or higher when the control value for Control the Injection Volume is changed to -12%.
      3. Usually, the value of O2S changes to 0.55 V or higher when the control value for Control the Injection Volume is changed to +12%.
      4. Usually, the value of O2S drops below 0.4 V when the control value for Control the Injection Volume is changed to -12%.

    2. *3: Control the ETCS Open/Close Fast Speed [Active Test for electrical throttle control system] (Ignition switch ON)


      Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.1Gr-Fe Engine Control.Sfi System.Sfi System  Data List / Active Test

      HINT:
      1. Usually, Throttle Position Command (Target Value) and Throttle Position No. 1 (Actual Value) are almost the same.
      2. If any DTCs related to the ETCS are stored, this Active Test does not function.

      Tester Display
      Measurement Item/Range
      Normal Condition
      Control the ETCS Open/Close Fast Speed
      -
      ▲A
      ▲B
      Active Test operation
      Close
      Open
      Throttle Position Command
      2.5 V
      0.7 V
      Throttle Position No. 1
      2.5 V
      0.7 V
      Throttle Motor Duty (Open)
      14%
      0%
      Throttle Motor Duty (Close)
      0%
      13%

    3. *4: Activate the VSV for Evap Control (Idling after warming up)


      Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.1Gr-Fe Engine Control.Sfi System.Sfi System  Data List / Active Test

      HINT:
      Even when the Active Test is turned on (the purge VSV is opened 30%), air-fuel ratio feedback continues and control is performed so that the air-fuel ratio is the stoichiometric ratio. Therefore, by observing the change in "Short FT", it is possible to determine whether the purge VSV is actually open as well as the concentration of HC in the purge gas.

      Tester Display
      Measurement Item/Range
      Normal Condition
      Activate the VSV for Evap Control
      -
      ▲A
      ▲B
      Active Test operation
      ON
      OFF
      EVAP (Purge) VSV
      29.8%
      0.0%
      Short FT #1
      -2.4%
      0.0%
      Injection (Port)
      2.17 ms
      2.30 ms
      AFS Voltage B1S1
      3.35 V
      3.34 V
      HINT:
      The graphs and values above are for reference only because the fuel injection volume (compensation volume) varies depending on the HC density of the purge air from the canister.

    4. *5: Control the VVT Linear (Bank 1)


      Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.1Gr-Fe Engine Control.Sfi System.Sfi System  Data List / Active Test


      Tester Display
      Measurement Item/Range
      Normal Condition
      Control the VVT Linear (Bank 1)
      -
      ▲A
      ▲B
      Active Test operation*
      +30%
      -30%
      VVT Change Angle #1
      40.6 DegFR
      0.0 DegFR
      VVT OCV Duty #1
      70.4%
      10.4%
      VVT Aim Angle #1
      40.4%
      40.4%
      HINT:
      1. *: Change the control value for Control the VVT Linear to +30% or -30% in increments of 5%.
      2. The Control the VVT Linear Active Test considers the value of VVT Aim Angle to be 0 and raises or lowers the duty ratio with respect to VVT Aim Angle.
      3. The sum of the control value for the Control the VVT Linear Active Test and the value of VVT Aim Angle is approximately equal to the value of VVT OCV Duty.
      4. When the control value for the Control the VVT Linear Active Test is changed a few times, there should not be a large discrepancy between VVT OCV Duty when the system starts advancing or retarding the timing and the rate of change of VVT Change Angle.