Brand:

Toyota

Model Name:

Yaris NCP90 91 92 93

Manual:

Repair Manual

Section:

1Nz-Fe Engine Control System

Title:

Sfi System

  1. Data list

  2. Active test



​

DATA LIST
HINT:
By reading the Data List displayed on an intelligent tester, values can be checked, including those of the switches, sensors, and actuators, without removing any parts. Reading the Data List as the first step of troubleshooting is one method of shortening diagnostic time.
NOTICE:
In the table below, the values listed under Normal Condition are for reference only. Do not depend solely on these values when determining whether or not a part is faulty.

  1. Warm up the engine.

  2. Turn the ignition switch off.

  3. Connect an intelligent tester to the DLC3.

  4. Turn the ignition switch to ON and turn the tester on.

  5. Select the following menu items: Powertrain / Engine and ECT / Data List.

  6. Check the values by referring to the table below.


Tester Display
Measurement Item/Range
Normal Condition*1
Diagnostic Note
Injector
Injection period of No. 1 cylinder:
Min.: 0 ms, Max.: 32.64 ms
1 to 3 msec.: Idling
-
IGN Advance
Ignition timing advance for No. 1 cylinder:
Min.: -64 deg, Max.: 63.5 deg
BTDC 0 to 14 deg: Idling
-
Calculate Load
Calculated load by ECM:
Min.: 0 %, Max.: 100 %
  1. 10 to 30 %: Idling
  2. 10 to 30 % : Running without load at 2,500 rpm
-
Vehicle Load
Vehicle load:
Min.: 0 %, Max.: 25,700 %
Actual vehicle load
-
MAF
Air flow rate from Mass Air Flow (MAF) meter:
Min.: 0 g/sec, Max.: 655.35 g/sec
1 to 3 g/sec : Idling
2 to 6 g/sec: Running without load at 2,500 rpm
If value approximately 0.0 g/sec:
  1. MAF meter power source circuit open
  2. VG circuit open or short
If value 160.0 g/sec or more:
  1. E2G circuit open
Engine Speed
Engine speed:
Min.: 0 rpm, Max.: 16,383.75 rpm
  1. 600 to 700 rpm: Idling (M/T)
  2. 650 to 750 rpm: Idling (A/T)
-
Vehicle Speed
Vehicle speed:
Min.: 0 km/h, Max.: 255 km/h
Actual vehicle speed
Speed indicated on speedometer
Coolant Temp
Engine coolant temperature:
Min.: -40°C, Max.: 140°C
80 to 100°C
(176 to 212°F): After warming up
  1. If -40°C (-40°F): sensor circuit open
  2. If 140°C (284°F) or more: sensor circuit shorted
Intake Air
Intake air temperature:
Min.: -40°C, Max.: 140°C
Equivalent to ambient air temperature
  1. If -40°C (-40°F): sensor circuit open
  2. If 140°C (284°F) or more: sensor circuit shorted
Air-Fuel Ratio
Ratio compared to stoichiometric level
Min.: 0, Max.: 1.999
0.8 to 1.2: During idling
  1. Less than 1 (0 to 0.999) = Lean
  2. Stoichiometric air-fuel ratio = 1
  3. Greater than 1 (1.001 to 1.999) = Rich
Purge Density Learn Value
Learning value of purge density:
Min.: -50, Max.: 350
-40 to 10: Idling
-
Purge Flow
Ratio of evaporative purge flow to intake air volume
Min.: 0 %, Max.: 102.4 %
0 to 10 %: Idling
-
EVAP (Purge) VSV
EVAP (PURGE) VSV control duty:
Min.: 0 %, Max.: 100 %
10 to 50 %: During Idling
Order signal from ECM
Knock Correct Learn Value
Knock correction learning value:
Min: -64° CA, Max.: 1,984° CA
0 to 20°CA:
Driving at 70 km/h (44 mph)
Service data
Knock Feedback Value
Knock feedback value:
Min: -64 ° CA, Max.: 1,984° CA
-20 to 0°CA:
Driving at 70 km/h (44 mph)
Service data
Clutch Current
Clutch current:
Min.: 0 A, Max.: 2.49 A
-
-
Accelerator Position No. 1
Absolute Accelerator Pedal Position (APP) No. 1:
Min.: 0 %, Max.: 100 %
10 to 22 %: Accelerator pedal released
52 to 90 %: Accelerator pedal fully depressed
Read value with ignition switch to ON (Do not start engine)
Accelerator Position No. 2
Absolute APP No. 2:
Min.: 0 %, Max.: 100 %
24 to 40 %: Accelerator pedal released
68 to 100 %: Accelerator pedal fully depressed
Read value with ignition switch to ON (Do not start engine)
Accelerator Position No. 1
APP sensor No. 1 voltage:
Min.: 0 V, Max.: 5 V
-
ETCS freeze data
Accelerator Position No. 2
APP sensor No. 2 voltage:
Min.: 0 V, Max.: 5 V
-
ETCS freeze data
Accelerator Position No. 1
APP sensor No. 1 voltage:
Min.: 0 V, Max.: 5 V
0.5 to 1.1 V: Accelerator pedal released
2.6 to 4.5 V: Accelerator pedal fully depressed
Read value with ignition switch to ON (Do not start engine)
Accelerator Position No. 2
APP sensor No. 2 voltage:
Min.: 0 V, Max.: 5 V
1.2 to 2.0 V: Accelerator pedal released
3.4 to 5.0 V: Accelerator pedal fully depressed
Read value with ignition switch to ON (Do not start engine)
Accelerator Idle Position
Whether or not accelerator pedal position sensor detecting idle:
ON or OFF
ON: Idling
-
Throttle Fully Close Learn
Throttle valve fully closed
(learned value):
Min.: 0 V, Max.: 5 V
0.4 to 0.8 V
-
Accel Fully Close #1 (AD)
APP sensor No. 1 voltage (AD):
Min.: 0 V, Max.: 5 V
-
ETCS service data
Accel Fully Close Learn #1
Accelerator fully closed learning value No. 1:
Min.: 0 deg, Max.: 124.512 deg
-
ETCS service data
Accel Fully Close Learn #2
Accelerator fully closed learning value No. 2:
Min.: 0 deg, Max.: 124.512 deg
-
ETCS service data
Fail Safe Drive
Whether or not fail safe function executed:
ON or OFF
ON: ETCS has failed
-
Fail Safe Drive (Main CPU)
Whether or not fail safe function executed:
ON or OFF
ON: ETCS has failed
-
ST1
Brake pedal signal:
ON or OFF
ON: Brake pedal depressed
-
System Guard
System guard:
ON or OFF
-
ETCS service data
Open Side Malfunction
Open side malfunction:
ON or OFF
-
ETCS service data
Throttle Position
Throttle position sensor:
Min.: 0%, Max.: 100 %
  1. 10 to 22 %: Throttle fully closed
  2. 66 to 98 %: Throttle fully open
  1. Calculated value based on VTA1
  2. Read value with ignition switch to ON (Do not start engine)
Throttle Idle Position
Whether or not throttle position sensor detecting idle:
ON or OFF
ON: Idling
-
Throttle Require Position
Throttle requirement position:
Min.: 0 V, Max.: 5 V
0.5 to 1.0 V: Idling
-
Throttle Sensor Position
Throttle position:
Min.: 0 %, Max.: 100 %
  1. 0 %: Throttle fully closed
  2. 50 to 80 %: Throttle fully open
  1. Recognition value for throttle opening angle on ECM
  2. Read value with ignition switch to ON (Do not start engine)
Throttle Sensor Position #2
Throttle position No.2 sensor:
Min.: 0 %, Max.: 100 %
  1. 42 to 62 %: Throttle fully closed
  2. 92 to 100 %: Throttle fully open
  1. Calculated value based on VTA2
  2. Read value with ignition switch to ON (Do not start engine)
Throttle Position No. 1
Throttle position sensor No. 1 output voltage:
Min.: 0 V, Max.: 5 V
-
ETCS freeze data
Throttle Position No. 2
Throttle position sensor No. 2 output voltage:
Min.: 0 V, Max.: 5 V
-
ETCS freeze data
Throttle Position No. 1
Throttle position sensor No. 1 output voltage:
Min.: 0 V, Max.: 5 V
  1. 0.5 to 1.1 V: Throttle fully closed
  2. 3.2 to 4.9 V: Throttle fully open
Read value with ignition switch to ON (Do not start engine)
Throttle Position No. 2
Throttle position sensor No. 2 output voltage:
Min.: 0 V, Max.: 5 V
  1. 2.1 to 3.1 V: Throttle fully closed
  2. 4.6 to 5.0 V: Throttle fully open
Read value with ignition switch to ON (Do not start engine)
Throttle Position Command
Throttle position command value:
Min.: 0 V, Max.: 4.9804 V
0.5 to 4.9 V
Read value with ignition switch to ON (Do not start engine)
Throttle Sens Open Pos #1
Throttle sensor opener position No. 1:
Min.: 0 V, Max.: 4.9804 V
-
ETCS service data
Throttle Sens Open Pos #2
Throttle sensor opener position No. 2:
Min.: 0 V, Max.: 4.9804 V
-
ETCS service data
Throttle Sens Open #1 (AD)
Throttle position sensor No. 1 output voltage (AD):
Min.: 0 V, Max.: 4.9804 V
0.5 to 4.9 V
Read value with ignition switch to ON (Do not start engine)
Throttle Motor
Whether or not throttle actuator control permitted:
ON or OFF
ON: Idling
Read value with ignition switch to ON (Do not start engine)
Throttle Motor Current
Throttle actuator current:
Min.: 0 A, Max.: 80 A
0 to 3.0 A: Idling
-
Throttle Motor
Throttle actuator:
Min.: 0 %, Max.: 100 %
0.5 to 40 %: Idling
-
Throttle Motor Current
Throttle actuator current:
Min.: 0 A, Max.: 19.92 A
0 to 3.0 A: Idling
-
Throttle Motor Open Duty
Throttle actuator opening duty ratio:
Min.: 0 %, Max.: 100 %
0 to 40 %: During idling
  1. When accelerator pedal depressed, duty ratio increased
  2. Read value with ignition switch to ON (Do not start engine)
Throttle Motor Close Duty
Throttle actuator closed duty ratio:
Min.: 0 %, Max.: 100 %
0 to 40 %: During idling
  1. When accelerator pedal released quickly, duty ratio increased
  2. Read value with ignition switch to ON (Do not start engine)
Throttle Motor Duty (Open)
Throttle actuator duty ratio (open):
Min.: 0 %, Max.: 100 %
0 to 40 %: During idling
ETCS service data
Throttle Motor Duty (Close)
Throttle actuator duty ratio (closed):
Min.: 0 %, Max.: 100 %
0 to 40 %: During idling
ETCS service data
O2S B1 S1
Heated oxygen sensor output voltage for bank 1 sensor 1:
Min.: 0 V Max.: 1.275 V
0.1 to 0.9 V:
Driving at 70 km/h (44 mph)
Performing Control the Injection Volume or Control the Injection Volume for A/F Sensor function of Active Test enables technicians to check output voltage of sensor
O2S B1 S2
Heated oxygen sensor output voltage for bank 1 sensor 2:
Min.: 0 V Max.: 1.275 V
0.1 to 0.9 V:
Driving at 70 km/h (44 mph)
Performing Control the Injection Volume or Control the Injection Volume for A/F Sensor function of Active Test enables technicians to check output voltage of sensor
Total FT #1
Total fuel trim value for fuel system:
Min.: -0.5, Max.: 0.496
-0.2 to 0.2
-
Short FT #1
Short-term fuel trim:
Min.: -100 %, Max.: 99.2 %
-20 to 20 %
Short-term fuel compensation used to maintain air-fuel ratio at stoichiometric air-fuel ratio
Long FT #1
Long-term fuel trim:
Min.: -100 %, Max.: 99.2 %
-20 to 20 %
Overall fuel compensation carried out in long-term to compensate continual deviation of short-term fuel trim from central value
Fuel System Status (Bank 1)
Fuel system status:
OL or CL or OL DRIVE or OL FAULT or CL FAULT
CL: Idling after warming up
  1. OL (Open Loop): Has not yet satisfied conditions to go closed loop
  2. CL (Closed Loop): Using heated oxygen sensor as feedback for fuel control
  3. OL DRIVE: Open loop due to driving conditions (fuel enrichment)
  4. OL FAULT: Open loop due to detected system fault
  5. CL FAULT: Closed loop but heated oxygen sensor, which used for fuel control, malfunctioning
O2FT B1 S1
Short-term fuel trim associated with bank 1 sensor 1:
Min.: -100 %, Max.: 99.2 %
-20 to 20 %
-
O2 LR B1 S1
Heated oxygen sensor (bank 1 sensor 1) voltage LEAN to RICH switching time
Within 1 second
-
O2 RL B1 S1
Heated oxygen sensor (bank 1 sensor 1) voltage RICH to LEAN switching time
Within 1 second
-
Catalyst Temp (B1 S1)
Estimated catalyst temperature (bank 1, sensor 1):
Min.: -40°C, Max.: 6,513.5°C
-
-
Catalyst Temp (B1 S2)
Estimated catalyst temperature (bank 1, sensor 2):
Min.: -40°C, Max.: 6,513.5°C
-
-
Sub O2S Impedance B1S2
Sub heated oxygen sensor impedance (sensor 2):
Min.: 0 Ω, Max.: 21,247.68 Ω
-
-
Initial Engine Coolant Temp
Engine coolant temperature at engine start:
Min.: -40°C, Max.: 120°C
Close to ambient air temperature
-
Initial Intake Air Temp
Intake air temperature at engine start:
Min.: -40°C, Max.: 120°C
Close to ambient air temperature
-
Injection Volume (Cylinder 1)
Injection volume (Cylinder 1):
Min.: 0 ml, Max.: 2.048 ml
0 to 0.15 ml: Idling
Total fuel injection volume of 10 injections
ACC Relay
ACC (Accessory) relay:
ON or OFF
ON: Cranking
-
Starter Relay
Starter control (STAR) signal:
ON or OFF
ON: Cranking
-
Starter Signal
Starter relay (STA) signal:
ON or OFF
ON: Cranking
-
Starter Control
Starter switch (STSW) signal:
ON or OFF
ON: Cranking
-
Power Steering Switch
Power steering signal:
ON or OFF
ON: Power steering operation
-
Power Steering Signal
Power steering signal (history):
ON or OFF
ON: When steering wheel first turned after battery terminals connected
Signal status usually ON until battery terminals disconnected
Closed Throttle Position SW
Closed throttle position switch:
ON or OFF
  1. ON: Throttle fully closed
  2. OFF: Throttle open
-
A/C Signal
A/C signal:
ON or OFF
ON: A/C ON
-
Neutral Position SW Signal
PNP switch status:
ON or OFF
ON: P or N position
-
Electrical Load Signal
Electrical load signal:
ON or OFF
ON: Headlights or defogger turned ON
-
Stop Light Switch
Stop light switch:
ON or OFF
ON: Brake pedal depressed
-
ETCS Actuator Power
Whether or not electric throttle control system power inputted:
ON or OFF
ON: Ignition switch to ON and system normal
-
+BM Voltage
+BM voltage:
Min.: 0, Max.: 19.922
9 to 14 (V): Ignition switch to ON and system normal
ETCS service data
Battery Voltage
Battery voltage:
Min.: 0 V, Max.: 65.535 V
9 to 14 V: Ignition switch to ON
-
Actuator Power Supply
Actuator power supply:
ON or OFF
ON: Idling
ETCS service data
Atmosphere Pressure
Atmospheric pressure:
Min.: 0 kPa, Max.: 255 kPa
Approximately 100 kPa: Ignition switch to ON
-
EVAP Purge VSV
Purge VSV status:
ON or OFF
-
-
Fuel Pump / Speed Status
Fuel pump status:
ON or OFF
ON: Engine running
Active Test support data
VVT Control Status (Bank 1)
VVT control status:
ON or OFF
-
-
Electric Fan Motor
Electric fan motor:
ON or OFF
ON: Electric fan motor operating
-
TC and TE1
TC and CG (TE1) terminals of DLC3:
ON or OFF
-
Active Test support data
VVT Aim Angle (Bank 1)*2
VVT aim angle:
Min.: 0 %, Max.: 100 %
0 to 100 %
VVT duty signal value during intrusive operation
VVT Change Angle (Bank 1)*2
VVT angle:
Min.: 0°FR, Max.: 60°FR
0 to 56°FR
Displacement angle during intrusive operation
VVT OCV Duty (Bank 1)*2
VVT OCV operation duty:
Min.: 0 %, Max.: 100 %
0 to 100 %
Requested duty value for intrusive operation
Idle Fuel Cut
Fuel cut idle:
ON or OFF
ON: Fuel cut operation
FC IDL = "ON" when throttle valve fully closed and engine speed over 1,500 rpm
FC TAU
Fuel cut TAU (Fuel cut during very light load):
ON or OFF
ON: Fuel cut operating
Fuel cut being performed under very light load to prevent engine combustion from becoming incomplete
Ignition
Ignition counter:
Min.: 0, Max.: 400
0 to 400
-
Cylinder #1 Misfire Rate
Misfire ratio of cylinder 1:
Min.: 0, Max.: 255
0
-
Cylinder #2 Misfire Rate
Misfire ratio of cylinder 2:
Min.: 0, Max.: 255
0
-
Cylinder #3 Misfire Rate
Misfire ratio of cylinder 3:
Min.: 0, Max.: 255
0
-
Cylinder #4 Misfire Rate
Misfire ratio of cylinder 4:
Min.: 0, Max.: 255
0
-
All Cylinders Misfire Rate
Misfire ratio of all cylinders:
Min.: 0, Max.: 255
0
-
Misfire RPM
Engine speed when misfire occur:
Min.: 0 rpm, Max.: 6,375 rpm
-
-
Misfire Load
Engine load when misfire occurs:
Min.: 0 g/rev, Max.: 3.98 g/rev
-
-
Misfire Margin
Margin to detect engine misfire
Min.: -100 %, Max.: 99.22 %
-100 to 99.22 %
Misfire detection margin
# Codes
# Codes:
Min.: 0, Max.: 255
-
Number of detected DTCs
Check Mode
Check mode:
ON or OFF
ON: Check mode ON
Click here
SPD Test
Check mode result for vehicle speed sensor:
COMPL or INCMPL
-
-
Misfire Test
Check mode result for misfire monitor:
COMPL or INCMPL
-
-
OXS1 Test
Check mode result for HO2 sensor (bank 1):
COMPL or INCMPL
-
-
MIL
MIL status:
ON or OFF
ON: MIL ON
-
MIL ON Run Distance
Distance traveled since MIL turned ON:
Min.: 0 km, Max.: 65,535 km
Distance since DTC detected
-
Running Time from MIL ON
Running time since MIL turned ON:
Min.: 0 minute,
Max.: 65,535 minutes
Equivalent to running time since MIL turned ON
-
Engine Run Time
Engine run time:
Min.: 0 seconds,
Max.: 65,535 seconds
Time since engine started
-
Time After DTC Cleared
Time since DTCs cleared:
Min.: 0 minute,
Max.: 65,535 minutes
Equivalent to time since DTCs erased
-
Distance from DTC Cleared
Distance traveled since DTCs cleared:
Min.: 0 km, Max.: 65,535 km
Equivalent to distance driven since DTCs erased
-
Warmup Cycle Cleared DTC
Warm-up cycles since DTCs cleared:
Min.: 0, Max.: 255
Number of warm-up cycles since DTCs cleared
-
OBD Requirements
OBD Requirements
E-OBD
-
Number of Emission DTC
Number of emission DTCs
-
-
Complete Parts Monitor
Comprehensive component monitor
NOT AVL or AVAIL
-
-
Fuel System Monitor
Fuel system monitor:
NOT AVL or AVAIL
-
-
Misfire Monitor
Misfire monitor:
NOT AVL or AVAIL
-
-
O2S (A/FS) Heater Monitor
O2S (A/FS) heater monitor:
NOT AVL or AVAIL
-
-
O2S (A/FS) Heater Monitor
O2S (A/FS) heater monitor:
COMPL or INCMPL
-
-
O2S (A/FS) Monitor
O2S (A/FS) monitor:
NOT AVL or AVAIL
-
-
O2S (A/FS) Monitor
O2S (A/FS) Monitor:
COMPL or INCMPL
-
-
Catalyst Monitor
Catalyst monitor:
NOT AVL or AVAIL
-
-
Catalyst Monitor
Catalyst Monitor:
COMPL or INCMPL
-
-
Model Code
Identifying model code
NCP 9#
-
Engine Type
Identifying engine type
1NZFE
-
Cylinder Number
Identifying cylinder number:
Min.: 0, Max.: 255
4
-
Transmission Type
Identifying transmission type
MT or ECT (4AT)
-
Destination
Identifying destination
Q
@
-
Model Year
Identifying model year:
Min.: 1900, Max.: 2155
200#
-
System Identification
Identifying engine system
Gasoline (gasoline engine)
-
HINT:
  1. *1: If no idling conditions are specified, the transmission gear selector lever should be in the N or P position, and the A/C switch and all accessory switches should be OFF.
  2. *2: Data List values are only displayed when performing the following Active Tests: Control the VVT Linear (Bank 1). For other Active Tests, the Data List value will be 0.

ACTIVE TEST
HINT:
Performing an Active Test enables components including the relays, VSV (Vacuum Switching Valve) and actuators, to be operated without removing any parts. The Active Test can be performed with an intelligent tester. Performing an Active Test as the first step of troubleshooting is one method of shortening diagnostic time.
  1. Data List can be displayed during Active Test.

  1. Connect an intelligent tester to the DLC3.

  2. Turn the ignition switch to ON and turn the tester on.

  3. Select the following menu items: Powertrain / Engine and ECT / Active Test.

  4. Perform the Active Tests by referring to the table below.


Tester Display
Test Part
Control Range
Diagnostic Note
Control the Injection Volume
Change injection volume
Between -12.5 and 24.8 %
  1. All injectors tested at same time
  2. Perform test at less than 3,000 rpm
  3. Injection volume can be changed in 0.1 % graduations within control range
Control the Injection Volume for A/F Sensor
Change injection volume
Lower by 12.5 % or increase by 25 %
  1. Perform test at less than 3,000 rpm
  2. Control the Injection Volume for A/F Sensor enables checking and graphing of front and rear Heated Oxygen (HO2) sensor voltage outputs
  3. To conduct test, select following menu items: Active Test / Control the Injection Volume for A/F Sensor / User Data / O2S B1S1 and O2S B1S2
Activate the VSV for Evap Control
Activate purge VSV control
ON/OFF
-
Activate the VVT System (Bank 1)
Turn on and off OCV
(Oil Control Valve)
ON/OFF
  1. Engine stalls or idles roughly when OCV turned on
  2. Normal engine running or idling when OCV off
  3. Test possible while vehicle stopped and engine idling
Control the Fuel Pump / Speed
Activate fuel pump (C/OPN Relay)
ON/OFF
Test possible when engine stopped
Connect the TC and TE1
Turn on and off TC and CG (TE1) connection
ON/OFF
  1. ON: TC and CG (TE1) connected
  2. OFF: TC and CG (TE1) disconnected
Control the Idle Fuel Cut Prohibit
Prohibit idling fuel cut control
ON/OFF
-
Control the Electric Cooling Fan
Control electric cooling fan
ON/OFF
-
Activate the Starter Relay
Starter
ON/OFF
Test possible when engine stopped
Activate the ACC Cut Relay
Activate ACC (Accessory) relay
ON/OFF
Test possible when engine stopped
Control the ETCS Open/Close Slow Speed
Throttle actuator
ON: Throttle valve opens/closes slowly
Test possible when following conditions met:
  1. Engine stopped
  2. Shift position in P
  3. Accelerator pedal fully depressed (APP: 59 degrees or more)
Control the ETCS Open/Close Fast Speed
Throttle actuator
ON: Throttle valve opens/closes fast
Control the Cylinder #1 Fuel Cut
Cylinder #1 injector fuel cut
ON/OFF
Test possible while vehicle stopped and engine idling.
Control the Cylinder #2 Fuel Cut
Cylinder #2 injector fuel cut
ON/OFF
Control the Cylinder #3 Fuel Cut
Cylinder #3 injector fuel cut
ON/OFF
Control the Cylinder #4 Fuel Cut
Cylinder #4 injector fuel cut
ON/OFF
Control the VVT Linear (Bank 1)
Control VVT (bank 1)
-128 to 127 %
This value added to present OCV control duty
100 %: Maximum advance
-100 %: Maximum retard
Engine stalls or idles roughly when VVT actuator operated by 100 %.
Test possible while vehicle stopped and engine idling.