DTC U0401-68: Error Signal Received From Pcm [Front Body Control Module (FBCM)]: Notes
DTC U0401:68 (FRONT BODY CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE
| Description |
Error signal received from PCM |
| Detection condition |
- Front body control module (FBCM) receives the error engine coolant temperature (ECT) sensor or ambient temperature sensor signals from the PCM for 5 s or more with the ignition switched ON (engine off or on).
|
| Fail-safe |
Not applicable |
| Possible cause |
- DTCs are stored in the PCM.
- Engine coolant temperature (ECT) sensor malfunction
- Ambient temperature sensor malfunction
- PCM malfunction
- Front body control module (FBCM) malfunction
|
| System wiring diagram |
Not applicable |