| 1 |
- Connect WDS or equivalent to DLC-2
- Turn ignition switch to ON position (Engine OFF).
- Retrieve DTCs.
- Are there any DTCs displayed?
|
Yes |
DTC is displayed:
- Go to appropriate DTC test.
|
| No |
No DTC is displayed:
|
| 2 |
- Remove fuel-filler pipe.
- Make sure non-return valve is installed properly.
- Inspect non-return valve operation.
- Is non-return valve normal?
|
Yes |
Inspect for the following:
- Improper use of fuel nozzle
- Inadequate fuel filling speed
|
| No |
Non-return valve is installed improperly:
- Reinstall non-return valve to proper position.
Non-return valve does not operate properly:
- Replace non-return valve.
|
| 3 |
- Verify test results.
- If normal, return to diagnostic index to service any additional symptoms.
- If malfunction remains, inspect related Service Bulletins and/or On-line Repair Information and perform repair or diagnosis.
- If vehicle is repaired, troubleshooting completed.
- If vehicle is not repaired or additional diagnostic information is not available, reprogram PCM if later calibration is available. Retest.
|