DTC P1BB6 Chevrolet
Implausible Ignition Switch Status Message Received - Signal Stuck High
Implausible Ignition Switch Status Message Received - Signal Stuck High
Description
The Body Control Module (BCM) monitors the hardwired ignition switch input circuit from the Radio Frequency (RF) Hub module and compares it to the ignition switch status message received over the Controller Area Network (CAN) bus.
Cause and Solution
IGNITION RUN-START OUTPUT CIRCUIT SHORTED TO VOLTAGERADIO FREQUENCY (RF) HUB MODULEBODY CONTROL MODULE (BCM)
Video Guide
Diagnostic Info
- DTC Code: P1BB6
- Brand: Chevrolet