Diagnostic Procedure
NO. 2 CHECK ENGINE LIGHT ILLUMINATES (SKYACTIV-G 2.5T) DIAGNOSTIC PROCEDURE
| STEP |
INSPECTION |
RESULTS |
ACTION |
| 1 |
VERIFY PCM DTC
|
Yes |
Go to the applicable DTC inspection. (See DTC TABLE [PCM (SKYACTIV-G 2.5T)]
.) |
| 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 1B-Front body control module (FBCM) terminal 2K
- Instrument cluster terminal 1D-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 a malfunction remains, inspect the related Service Information and perform the repair or diagnosis.
- If the vehicle is repaired, troubleshooting is completed.
- If the vehicle is not repaired or additional diagnostic information is not available, replace the PCM. (See PCM Removal/Installation
.)
|