|
Q.
Is the diagnosis code set?
|
|
Inspection chart for diagnosis code (Refer to ).
|
|
|
|
- Refer to Data List Reference Table
![](../../../buttons/03btn007.png)
- Item 117: No. 1 exhaust gas temperature sensor
- Item 118: No. 2 exhaust gas temperature sensor (catalyst temperature)
- Item 119: No. 3 exhaust gas temperature sensor (DPF temperature)
- Item 120: Exhaust differential pressure sensor
|
|
Q.
Are the check results normal?
|
|
Replace a defective sensor(s).
|
|
|
|
- Refer to Data List Reference Table
.
- Item 114: Air flow sensor
|
|
Q.
Is the check result normal?
|
|
Replace the air flow sensor.
|
|
|
|
- Check injector identification code (Refer to GROUP 00 - Precautions
Before Service - Injector Identification code Registration Procedure).
|
|
Q.
Is the check result normal?
|
|
Register the injector ID.
|
|
|
|
- Refer to Actuator Test Reference Table
.
- Item 15: Injector No. 1
- Item 16: Injector No. 2
- Item 17: Injector No. 3
- Item 18: Injector No. 4
|
|
Q.
Is the check result normal?
|
|
Replace the injector at the failed cylinder. After replacing the Injector, register
the injector identification code and learn fuel injection (Refer to GROUP 00 - Precautions
Before Service - What The Common Rail Engine Learns <4N1>).
|
|
|
|
- Check injector itself (Refer to On-vehicle Service - Injector Check).
|
|
Q.
Is the check result normal?
|
|
Execute the small injection quantity learning (Refer to GROUP 00 - Precautions
Before Service - Small Injection Quantity Learning Procedure <4N1>).
|
|
|
|
Replace the injector at the failed cylinder. After replacing the Injector, register
the injector identification code and learn fuel injection (Refer to GROUP 00 - Precautions
Before Service - What The Common Rail Engine Learns <4N1>).
|
|
|