DTC B1442 Hummer

Device Ignition OFF, RUN, and CRANK Circuit Low

Device Ignition OFF, RUN, and CRANK Circuit Low

Description

B+ is between 9-16 V.

Cause and Solution

The BCM detects that the Off Run Crank signal is open or shorted to ground.

Video Guide

Duration: PT3M52S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: B1442
  • Brand: Hummer
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