Diagnostic Procedure
WARNING: This page is about a different variant/trim than selected.
NO. 2 CHECK ENGINE LIGHT ILLUMINATES (VIN Y) DIAGNOSTIC PROCEDURE
| STEP |
INSPECTION |
RESULTS |
ACTION |
| 1 |
VERIFY PCM DTC
|
Yes |
Go to the applicable DTC inspection.
(See DTC TABLE [PCM (VIN Y)]
.) |
| No |
Go to the next step. |
| 2 |
INSPECT INSTRUMENT CLUSTER
|
Yes |
Replace the instrument cluster.
(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION
.) |
| No |
Inspect for a short or open circuit between the following terminals:
- Instrument cluster terminal B-Active driving display terminal J
- Instrument cluster terminal D-Active driving display terminal L
- Active driving display terminal I-Front body control module (FBCM) terminal 2K
- Active driving display terminal K-Front body control module (FBCM) terminal 2I
- Front body control module (FBCM) terminal 2P-PCM terminal 2AK
- Front body control module (FBCM) terminal 2N-PCM terminal 2AL
Repair or replace the wiring harness if necessary. |
| 3 |
Verify the test results.
- If normal, return to the diagnostic index to service any additional symptoms. (See SYMPTOM DIAGNOSTIC INDEX .)
- If the malfunction remains, inspect the related Service Bulletins and/or On-line Repair Information and perform repair or diagnosis.
- If the vehicle is repaired, troubleshooting is completed.
- If the vehicle is not repaired or additional diagnostic information is not available, reprogram the PCM if a later calibration is available. Retest.
|