DTC B1168 Acura
Gauge Control Module Lost Communication with PCM (ENG Message)
Gauge Control Module Lost Communication with PCM (ENG Message)
Description
Poor communication between the Gauge Control Module and the PCM.
Cause and Solution
Check any additional Fuel and Emissions Systems DTCs first. , then recheck
Loose or poor connection between the Gauge Control Module and the PCM
Open or Short between Gauge Control Module and PCM
Update the PCM if it does not have the latest software
Faulty PCM
Video Guide
Diagnostic Info
- DTC Code: B1168
- Brand: Acura