DTC B1158 Acura
Gauge Control Module Lost Communication with Relay Control Module (RM Message)
Gauge Control Module Lost Communication with Relay Control Module (RM Message)
Description
Poor communication between the Gauge Control Module and the Relay Control Module. If DTCs B1005, B1959, B2162, and or B2970 are also indicated, prform the Relay Control Module input test. If no aditional codes are present, perform the Gauge Control Module input test.
Cause and Solution
Loose or poor connections between the Gauge Control Module and the Relay Control Module
Blown fuse in the main under-hood fuse box
Blown fuse in the under-dash fuse relay box
Open or Short to ground at the Gauge Control Module
Open or Short to ground at the Relay Control Module
Faulty Gauge Control Module
Video Guide
Diagnostic Info
- DTC Code: B1158
- Brand: Acura