Pinpoint Test AF: U0252:00: Notes
Normal Operation and Fault Conditions
PAM DTC Fault Trigger Conditions
| DTC | Description | Fault Trigger Conditions |
|---|---|---|
| U0252:00 | Lost Communication With Lighting Control Module- Rear "B": No Sub Type Information | Sets in continuous memory in the PAM if data messages received from the TRM through the GWM are missing for 5 seconds or longer. |
Possible Causes
- Communication concern
- GWM concern
- TRM
- PAM (integral to the BCM on vehicles without active park assist) concern