Pinpoint Test A: U0103: Notes
DTC Fault Trigger Condition-PCM
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0103 | Lost Communication With Gear Shift Control Module A | The PCM sets this DTC if data messages from the GSM module through the GWM are missing. |
Normal Operation and Fault Conditions
REFER to: Communications Network - System Operation and Component Description .
Possible Sources
- Communications network concern
- GSM module
- GWM
- PCM