DTC B1373 Hummer

Device Ignition 1 (ON and START) Circuit High

Device Ignition 1 (ON and START) Circuit High

Description

B+ is between 9-16 V.

Cause and Solution

The BCM detects that the Run Crank signal is shorted to voltage.

Video Guide

Duration: PT3M51S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: B1373
  • Brand: Hummer
Back to Blog