Pinpoint Test Ad : B1142:29: Notes
Refer to Remote Keyless Entry and Alarm for schematic and connector information.
Normal Operation and Fault Conditions
The DDM/ PDM communicates with the BCM over the CAN. If the DDM/ PDM does not receive the ignition ON status message from the BCM during the self-test, a DTC sets.
DDM/ PDM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| B1142:29 | Ignition Status 1: Signal Invalid | Sets when the DDM/ PDM has not received the ignition ON message from the BCM during the self-test. |
Possible Causes
- Ignition is off
- Network concern