|
Q.
Is diagnosis code set?
|
|
Inspection chart for diagnosis code (Refer to ).
|
|
|
|
- Check injector for operating sound (Refer to ).
|
|
Q.
Is operating sound audible?
|
|
Check the injector system of the defective
cylinder. (Refer to Code No. P0201: No. 1 Injector System ). (Refer to Code No. P0202: No. 2 Injector System ). (Refer to Code No. P0203: No. 3 Injector System ). (Refer to Code No. P0204: No. 4 Injector System ). (Refer to Code No. P0205: No. 5 Injector System ). (Refer to Code No. P0206: No. 6 Injector System ).
|
|
|
|
- Check ignition timing (Refer to GROUP 11C - On-vehicle Service - Ignition
Timing Check ).
|
|
Q.
Is the check result normal?
|
|
Check ignition timing deviation (Refer to Inspection Procedure 15 ).
|
|
|
|
- Refer to Data List Reference Table .
- Item 05: Intake air temperature sensor
- Item 06: Engine coolant temperature sensor
- Item 08: Manifold absolute pressure sensor
- Item 10: Air flow sensor
|
|
Q.
Are the check results normal?
|
|
Perform the diagnosis code classified check procedure for the sensor that has
shown an abnormal data value (Refer to Inspection Chart for Diagnosis Code ).
|
|
|
|
Q.
Is the check result normal?
|
|
Q.
Is the check result normal?
|
|
Q.
Is the check result normal?
|
|
Clean throttle body (throttle valve portion) (Refer to ).
|
|
|
|
- Refer to Data List Reference Table .
- Item AC: Right bank oxygen sensor (front)
- Item AD: Right bank oxygen sensor (rear)
- Item AE: Left bank oxygen sensor (front)
- Item AF: Left bank oxygen sensor (rear)
|
|
Q.
Are the check results normal?
|
|
Perform the diagnosis code classified check procedure for the sensor that has
shown an abnormal data value (Refer to Inspection Chart for Diagnosis Code ).
|
|
|
|
- Check purge control solenoid valve itself (Refer to GROUP 17- Emission
Control - Evaporative Emission Control System - Purge Control Solenoid Valve Check ).
|
|
Q.
Is the check result normal?
|
|
Replace the purge control solenoid valve.
|
|
|
|
- Check exhaust gas recirculation valve itself (Refer to GROUP 17 - Emission
Control - Exhaust Gas Recirculation Valve - Exhaust Gas Recirculation Valve
(Stepper Motor) Check ).
|
|
Q.
Is the check result normal?
|
|
Replace the exhaust gas recirculation valve.
|
|
|
|
- Fuel pressure measurement. (Refer to ).
|
|
Q.
Is the check result normal?
|
|
- Check positive crankcase ventilation valve itself (Refer to GROUP 17 - Emission
Control - Crankcase Emission Control System - Positive Crankcase Ventilation
Valve Check ).
|
|
Q.
Is the check result normal?
|
|
Replace the positive crankcase ventilation valve.
|
|
|
|
- Check spark plug (Refer to GROUP 16 - Ignition System - On-vehicle
Service - Spark Plug Check and Cleaning ).
|
|
Q.
Is the check result normal?
|
|
- Check the compression pressure (Refer to GROUP 11C - On-vehicle
Service - Compression Pressure Check ).
|
|
Q.
Is the check result normal?
|
|
- Check each injector for spray condition (Refer to ).
|
|
Q.
Is the check result normal?
|
|
- After replacing catalytic converter check the trouble symptom again.
|
|
Q.
Does the trouble symptom persist?
|
|
Replace the engine-ECU <M/T> or engine-A/T-ECU <A/T>.
|
|
|