Система Ecd Черный Дым На Выпуске. Corolla Auris

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK DTC OUTPUT (RELATED TO ENGINE)

READ VALUE OF INJECTOR ASSEMBLY (INJECTION VOLUME AND INJECTION FEED BACK VAL #1 TO #4)

PERFORM ENGINE RPM ACCELERATION

CHECK AIR INTAKE SYSTEM AND EXHAUST SYSTEM

CHECK EGR VALVE ASSEMBLY

CHECK TURBOCHARGING PRESSURE

READ VALUE USING INTELLIGENT TESTER

CHECK CYLINDER COMPRESSION PRESSURE

CHECK HARNESS AND CONNECTOR (INJECTOR - EDU)

PERFORM ACTIVE TEST BY INTELLIGENT TESTER (CONTROL THE CYLINDER FUEL CUT)

READ VALUE USING INTELLIGENT TESTER (ENGINE COOLANT TEMPERATURE)

READ VALUE OF DIESEL TURBO PRESSURE SENSOR

READ VALUE USING INTELLIGENT TESTER (ENGINE SPEED)

READ VALUE USING INTELLIGENT TESTER (ACCEL POSITION 1 AND 2)

READ VALUE USING INTELLIGENT TESTER (INTAKE AIR TEMPERATURE)

READ VALUE USING INTELLIGENT TESTER (FUEL PRESSURE)

INSPECT ENGINE COOLANT TEMPERATURE SENSOR

CHECK HARNESS AND CONNECTOR (DIESEL TURBO PRESSURE SENSOR - ECM)

INSPECT CRANKSHAFT POSITION SENSOR

CHECK HARNESS AND CONNECTOR (ACCELERATOR PEDAL POSITION SENSOR - ECM)

INSPECT DIESEL TURBO INTAKE AIR TEMPERATURE SENSOR

INSPECT COMMON RAIL ASSEMBLY (FUEL PRESSURE SENSOR)

CHECK HARNESS AND CONNECTOR (FUEL PRESSURE SENSOR - ECM)

REPLACE ECM

WIRING DIAGRAM

INSPECTION PROCEDURE

ПРИМЕЧАНИЕ:

1. After replacing the ECM, the new ECM needs registration (See page Нажмите здесь) and initialization (See page Нажмите здесь).
   
2. After replacing a supply pump, the ECM needs initialization (See page Нажмите здесь).
   
3. After replacing an injector, the ECM needs registration (See page Нажмите здесь).
   

УКАЗАНИЕ:

Specified values in the following troubleshooting flowchart are for reference only. Variations in the Data List values may occur depending on the measuring conditions or the vehicle's age. Do not assume the vehicle to be normal when the Data List outputs standard values. There may be concealed factors of the malfunction.

1. Connect the intelligent tester to the DLC3.
   

2. Turn the ignition switch on (IG) and turn the tester on.
   

3. Enter the following menus: Powertrain / Engine and ECT / DTC.
   

4. Read the DTCs.
   
   

   Result:

   
   

   Result	Proceed to
   DTC is not output	A
   DTCs related to the engine	B

1. Connect the intelligent tester to the DLC3.
   

2. Start the engine and turn the tester on.
   

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

4. Select the following menu items in order and read the values.
   

   1. Injection Volume
      
   2. Injection Feedback Val #1, #2, #3, and #4
      
   
   

   Standard value:

   
   

   Item	Engine Speed*	Reference Value
   Injection Volume	Idling (No engine load)	2.8 to 7.3mm3
   Injection Feedback Val #1	Idling (No engine load)	-3.5 to 3.5 mm3
   Injection Feedback Val #2	Idling (No engine load)	-3.5 to 3.5 mm3
   Injection Feedback Val #3	Idling (No engine load)	-3.5 to 3.5 mm3
   Injection Feedback Val #4	Idling (No engine load)	-3.5 to 3.5 mm3

   УКАЗАНИЕ:

   *: If no idling conditions are specified, the shift lever should be in the neutral position, and the air conditioner switch and all accessory switches should be OFF.

УКАЗАНИЕ:

If the exhaust gas contains excessive black smoke, perform the following operations:

1. Accelerate the engine speed to the maximum rpm with no load 20 times.
   

2. Check the volume of black smoke in the exhaust gas.
   
   

   Result:

   
   

   Result	Proceed to
   Black smoke is not present	OK
   Black smoke remains in the exhaust gas	NG

   УКАЗАНИЕ:

   Soot deposits in the exhaust system may cause excessive black smoke.

1. Inspect the engine condition (See page Нажмите здесь).
   

1. Check the EGR valve assembly (See page Нажмите здесь).
   

1. Check the turbocharger pressure (See page Нажмите здесь).
   

   Standard pressure:

   48 to 53 kPa (0.49 to 0.54 kgf/cm², 6.9 to 7.7 psi)
   

1. Connect the intelligent tester to the DLC3.
   

2. Start the engine and turn the tester on.
   

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

4. Select the following menu items in order and read the values.
   

   1. Fuel Press
      
   2. Injection Volume
      
   3. Main Injection
      
   4. Pilot 2 Injection
      
   5. Injection Feedback Val #1, #2, #3, and #4
      
   
   

   Reference:

   
   

   Item	Engine Speed*	Reference Value
   Fuel Press	Idling	37 to 43 MPa
   Fuel Press	2000 rpm (no engine load)	50 to 56 MPa
   Fuel Press	3000 rpm (no engine load)	60 to 66 MPa
   Injection Volume	Idling	2.8 to 7.3 mm3
   Injection Volume	2000 rpm (no engine load)	4.4 to 8.9 mm3
   Injection Volume	3000 rpm (no engine load)	7.2 to 11.7 mm3
   Main Injection	Idling	75 to 320 μs
   Pilot 1 Injection	Idling	45 to 215 μs
   Pilot 2 Injection	Idling	110 to 230 μs
   Injection Feedback Val #1	Idling	-3.5 to 3.5 mm3
   Injection Feedback Val #2	Idling	-3.5 to 3.5 mm3
   Injection Feedback Val #3	Idling	-3.5 to 3.5 mm3
   Injection Feedback Val #4	Idling	-3.5 to 3.5 mm3

   УКАЗАНИЕ:

   If no idling conditions are specified, the shift lever should be in the neutral position, and the air conditioner switch and all accessory switches should be OFF.

   
   

   Result:

   
   

   Result	Proceed to
   Within reference value	A
   One of Injection Feedback Val #1 to #4 is not within reference value	B
   Other result	C

1. Check the cylinder compression pressure (See page Нажмите здесь).
   

   Standard pressure:

   2700 kPa (27.5 kgf/cm², 392 psi)
   

   Minimum pressure:

   2200 kPa (22.5 kgf/cm², 320 psi)
   

   Difference between each cylinder:

   500 kPa (5.0 kgf/cm², 71 psi)
   

1. Disconnect the injector connectors.
   

2. Disconnect the EDU connector.
   

3. Measure the resistance according to the value(s) in the table below.
   

   Standard resistance (Check for open):

   Tester Connection	Condition	Specified Condition
   B78-1 - B85-2 (IJ1+)	Always	Below 1 Ω
   B79-1 - B85-5 (IJ2+)	Always	Below 1 Ω
   B80-1 - B85-4 (IJ3+)	Always	Below 1 Ω
   B81-1 - B85-1 (IJ4+)	Always	Below 1 Ω
   B78-2 - B86-4 (IJ1-)	Always	Below 1 Ω
   B79-2 - B86-5 (IJ2-)	Always	Below 1 Ω
   B80-2 - B86-6 (IJ3-)	Always	Below 1 Ω
   B81-2 - B86-1 (IJ4-)	Always	Below 1 Ω

   Standard resistance (Check for short):

   Tester Connection	Condition	Specified Condition
   B78-1 or B85-2 (IJ1+) - Body ground	Always	10 kΩ or higher
   B79-1 or B85-5 (IJ2+) - Body ground	Always	10 kΩ or higher
   B80-1 or B85-4 (IJ3+) - Body ground	Always	10 kΩ or higher
   B81-1 or B85-1 (IJ4+) - Body ground	Always	10 kΩ or higher
   B78-2 or B86-4 (IJ1-) - Body ground	Always	10 kΩ or higher
   B79-2 or B86-5 (IJ2-) - Body ground	Always	10 kΩ or higher
   B80-2 or B86-6 (IJ3-) - Body ground	Always	10 kΩ or higher
   B81-2 or B86-1 (IJ4-) - Body ground	Always	10 kΩ or higher

4. Reconnect the injector connectors.
   

5. Reconnect the EDU connector.
   

1. Connect the intelligent tester to the DLC3.
   

2. Start the engine and turn the tester on.
   

3. Enter the following menus: Powertrain / Engine and ECT / Active Test / Control the Cylinder #1, #2, #3, and #4 Fuel Cut.
   

4. Check the engine idling condition while the fuel injection of each cylinder is cut using the tester.
   
   

   Result:

   
   

   Result	Proceed to
   Engine idling condition: Becomes unstable	A
   Engine idling condition: Does not change	B

   УКАЗАНИЕ:

   Replace the injector mounted on the cylinder that causes no significant idle speed change.

1. Connect the intelligent tester to the DLC3.
   

2. Turn the ignition switch on (IG) and turn the tester on.
   

3. Enter the following menus: Powertrain / Engine and ECT / Data List / Coolant Temp.
   

4. Read the value.
   

   Standard value:

   Between 75 and 95°C (167 and 203°F) with warm engine
   

1. Connect the intelligent tester to the DLC3.
   

2. Turn the ignition switch on (IG) and turn the tester on.
   

3. Enter the following menus: Powertrain / Engine and ECT / Data List / MAP and Atmosphere Pressure.
   

4. Read the value.
   
   

   Standard value:

   
   

   Condition	MAP Value
   No pressure applied	Same as atmospheric pressure
   Vacuum applied	Becomes vacuum
   Pressure applied	Becomes pressurized

1. Connect the intelligent tester to the DLC3.
   

2. Turn the ignition switch on (IG) and turn the tester on.
   

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

4. Read the value.
   

   Standard value:

   Between 750 and 850 rpm with warm engine (air conditioner switch OFF).
   

1. Connect the intelligent tester to the DLC3.
   

2. Turn the ignition switch on (IG) and turn the tester on.
   

3. Enter the following menus: Powertrain / Engine and ECT / Data List / Accel Position 1 and 2.
   

4. Read the value.
   
   

   Standard voltage:

   
   

   Accelerator Pedal	Accelerator Pedal Condition	Specified Condition
   Accel Position 1	Released	0.6 to 1.0 V
   Accel Position 1	Depressed	3.4 to 3.8 V
   Accel Position 2	Released	1.4 to 1.8 V
   Accel Position 2	Depressed	4.2 to 4.6 V

   УКАЗАНИЕ:

   In the chart above, "Idling" means that the engine should be idled under the following conditions:

   1. The air conditioner switch is OFF and the shift lever is in the neutral position.
      
   2. After the engine is warmed up, the engine has no load.
      

1. Connect the intelligent tester to the DLC3.
   

2. Turn the ignition switch on (IG) and turn the tester on.
   

3. Enter the following menus: Powertrain / Engine and ECT / Data List / Intake Air.
   

4. Read the value.
   

   OK:

   Same as air temperature near to intake manifold
   

   УКАЗАНИЕ:

   In the chart above, "Idling" means that the engine should be idled under the following conditions:

   1. The air conditioner switch is OFF and the shift lever is in the neutral position.
      
   2. After the engine is warmed up, the engine has no load.
      

1. Connect the intelligent tester to the DLC3.
   

2. Turn the ignition switch on (IG) and turn the tester on.
   

3. Enter the following menus: Powertrain / Engine and ECT / Data List / Fuel Press.
   

4. Read the value.
   

   Standard value:

   37 to 43 MPa engine idling
   

1. Disconnect the engine coolant temperature sensor.
   

2. Measure the resistance of the sensor.
   

   Standard resistance:

   Tester Connection	Condition	Specified Condition
   1 - 2	20°C (68°F)	2.32 to 2.59 kΩ
   1 - 2	80°C (176°F)	0.310 to 0.326 kΩ

   ПРИМЕЧАНИЕ:

   When checking the engine coolant temperature sensor in water, keep the terminals dry. After the check, wipe the sensor dry.

   УКАЗАНИЕ:

   Alternative procedure: Connect an ohmmeter to the installed engine coolant temperature sensor and read the resistance. Use an infrared thermometer to measure the engine temperature in the immediate vicinity of the sensor. Compare these values against the resistance/ temperature graph. Change the engine temperature (warm up or cool down) and repeat the test.

3. Reconnect the engine coolant temperature sensor.
   

1. Disconnect the diesel turbo pressure sensor connector.
   

2. Disconnect the ECM connector.
   

3. Measure the resistance according to the value(s) in the table below.
   

   Standard resistance (Check for open):

   Tester Connection	Condition	Specified Condition
   B42-2 (PIM) - B31-117 (PIM)	Always	Below 1 Ω
   B42-3 (VC) - B31-71 (VCPM)	Always	Below 1 Ω
   B42-1 (E) - B31-94 (EPIM)	Always	Below 1 Ω

   Standard resistance (Check for short):

   Tester Connection	Condition	Specified Condition
   B42-2 (PIM) or B31-117 (PIM) - Body ground	Always	10 kΩ or higher
   B42-3 (VC) or B31-71 (VCPM) - Body ground	Always	10 kΩ or higher
   B42-1 (E) or B31-94 (EPIM) - Body ground	Always	10 kΩ or higher

4. Reconnect the diesel turbo pressure sensor connector.
   

5. Reconnect the ECM connector.
   

1. Disconnect the crankshaft position sensor connector.
   

2. Measure the resistance according to the value(s) in the table below.
   

   Standard resistance:

   Tester Connection	Condition	Specified Condition
   1 (NE) - 2 (NE-)	20°C (68°F)	950 to 1250 Ω

3. Reconnect the crankshaft position sensor connector.
   

1. Disconnect the accelerator pedal position sensor connector.
   

2. Disconnect the ECM connector.
   

3. Measure the resistance according to the value(s) in the table below.
   

   Standard resistance (Check for open):

   Tester Connection	Condition	Specified Condition
   A3-1 (VCP2) - A50-56 (VCP2)	Always	Below 1 Ω
   A3-2 (EPA2) - A50-58 (EPA2)	Always	Below 1 Ω
   A3-3 (VPA2) - A50-54 (VPA2)	Always	Below 1 Ω
   A3-4 (VCPA) - A50-55 (VCPA)	Always	Below 1 Ω
   A3-5 (EPA) - A50-57 (EPA)	Always	Below 1 Ω
   A3-6 (VPA) - A50-53 (VPA)	Always	Below 1 Ω

   Standard resistance (Check for short):

   Tester Connection	Condition	Specified Condition
   A3-1 (VCP2) or A50-56 (VCP2) - Body ground	Always	10 kΩ or higher
   A3-2 (EPA2) or A50-58 (EPA2) - Body ground	Always	10 kΩ or higher
   A3-3 (VPA2) or A50-54 (VPA2) - Body ground	Always	10 kΩ or higher
   A3-4 (VCPA) or A50-55 (VCPA) - Body ground	Always	10 kΩ or higher
   A3-5 (EPA) or A50-57 (EPA) - Body ground	Always	10 kΩ or higher
   A3-6 (VPA) or A50-53 (VPA) - Body ground	Always	10 kΩ or higher

4. Reconnect the accelerator pedal position sensor connector.
   

5. Reconnect the ECM connector.
   

1. Remove the diesel turbo intake air temperature sensor.
   

2. Measure the resistance according to the value(s) in the table below.
   

   Standard resistance:

   Tester Connection	Condition	Specified Condition
   1 - 2	20°C (68°F)	2.21 to 2.65 kΩ

   ПРИМЕЧАНИЕ:

   When checking the sensor in water, keep the terminals dry. After the check, wipe the sensor dry.

3. Reconnect the diesel turbo intake air temperature sensor.
   

1. Disconnect the fuel pressure sensor connector.
   

2. Measure the resistance according to the value(s) in the table below.
   

   Standard resistance:

   Tester Connection	Condition	Specified Condition
   5 (PR) - 4 (E2)	Always	16.4 kΩ or less
   2 (PR2) - 3 (E2S)	Always	16.4 kΩ or less
   5 (PR) - 6 (VC)	Always	3 kΩ or less
   2 (PR2) - 1 (VCS)	Always	3 kΩ or less

3. Reconnect the fuel pressure sensor connector.
   

1. Disconnect the injector connectors.
   

2. Disconnect the EDU connector.
   

3. Measure the resistance according to the value(s) in the table below.
   

   Standard resistance (Check for open):

   Tester Connection	Condition	Specified Condition
   B82-5 (PR) - B31-67 (PCR1)	Always	Below 1 Ω
   B82-2 (PR2) - B31-114 (PCR2)	Always	Below 1 Ω
   B82-1 (VCS) - B31-68 (VCS)	Always	Below 1 Ω
   B82-6 (VC) - B31-69 (VCM)	Always	Below 1 Ω
   B82-4 (E2) - B31-91 (E2M)	Always	Below 1 Ω
   B82-3 (E2S) - B31-66 (E2S)	Always	Below 1 Ω

   Standard resistance (Check for short):

   Tester Connection	Condition	Specified Condition
   B82-5 (PR) or B31-67 (PCR1) - Body ground	Always	10 kΩ or higher
   B82-2 (PR2) or B31-114 (PCR2) - Body ground	Always	10 kΩ or higher
   B82-1 (VCS) or B31-68 (VCS) - Body ground	Always	10 kΩ or higher
   B82-6 (VC) or B31-69 (VCM) - Body ground	Always	10 kΩ or higher
   B82-4 (E2) or B31-91 (E2M) - Body ground	Always	10 kΩ or higher
   B82-3 (E2S) or B31-66 (E2S) - Body ground	Always	10 kΩ or higher

4. Reconnect the injector connectors.
   

5. Reconnect the EDU connector.
   

1. Replace the ECM (See page Нажмите здесь).
   

   ПРИМЕЧАНИЕ:

   After replacing the ECM, the new ECM needs registration (See page Нажмите здесь) and initialization (See page Нажмите здесь).

2. Check the volume of black smoke in the exhaust gas.
   

   OK:

   Black smoke is not present.