DTC P1A8C GMC
F-CAN Malfunction (BUS-OFF)
F-CAN Malfunction (BUS-OFF)
Description
The PCM does not receive any signals via the F-CAN lines for at least 1 second.
Cause and Solution
PCM may need to be updated with the latest software Faulty PCM
Video Guide
Diagnostic Info
- DTC Code: P1A8C
- Brand: GMC