DTC P0108 Buick
Lost Communication With Auto Light Module (AUTOLT Frame)
Lost Communication With Auto Light Module (AUTOLT Frame)
Description
A malfunction has been detected between the gauge control module and the automatic lighting control unit. NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.
Cause and Solution
Loose or poor connections between the gauge control module and the automatic lighting control unit Open in the B-CAN wire Check for lighting DTCs Perform the power and ground input test for the automatic lighting control unit Faulty automatic lighting control unit Faulty gauge control module
Video Guide
Diagnostic Info
- DTC Code: P0108
- Brand: Buick