| Description | This DTC sets when an internal error occurs in the PCM. | ||
|---|---|---|---|
| Possible Causes | Damaged PCM | ||
| Diagnostic Aids | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST QF: ELECTRONIC THROTTLE CONTROL (ETC) SYSTEM . | ||
P1674 (PCM) - CONTROL MODULE SOFTWARE CORRUPTED