DTC P12B4 Chevrolet

Steering Wheel Controls Signal Circuit

Steering Wheel Controls Signal Circuit

Description

Ignition ON.

Cause and Solution

BCM detects voltage above 18.5 volts for 100 msec.

Video Guide

Duration: PT3M35S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P12B4
  • Brand: Chevrolet
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