DTC B0043 Hummer

Driver Steering Wheel Air Bag Deployment Loop Stage 2 Voltage Out of Range

Driver Steering Wheel Air Bag Deployment Loop Stage 2 Voltage Out of Range

Description

Ignition voltage is between 9-16 volts.

Cause and Solution

B0024 Stage 1 or B0043 Stage 2
The driver steering wheel air bag stage 1 or stage 2 high and or low circuits are shorted to voltage or shorted to ground for 500 milliseconds.
The driver steering wheel air bag stage 1 or stage 2 high circuit is less than 2.4 volts and driver steering wheel air bag stage 1 or stage 2 deployment loop resistance is less than 6 ohms for 500 milliseconds.

Video Guide

Duration: PT4M13S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: B0043
  • Brand: Hummer
Back to Blog