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

Duration: PT3M56S | Uploaded: 2020-07-28

Diagnostic Info

  • DTC Code: P1BB6
  • Brand: Chevrolet
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