DTC U1128 Buick

Short to B+ in Curtain Shield Squib LH 2nd Step Circuit

Short to B+ in Curtain Shield Squib LH 2nd Step Circuit

Description

When one of the following conditions is met: The center airbag sensor receives a short circuit to B+ signal in the curtain shield squib LH 2nd step circuit for 0.5 seconds. A curtain shield squib LH 2nd step malfunction. A center airbag sensor malfunction.

Cause and Solution

Floor wire Curtain shield airbag assembly LH (Curtain shield squib LH 2nd step) Center airbag sensor assembly

Video Guide

Duration: PT4M7S | Uploaded: 2020-06-15

Diagnostic Info

  • DTC Code: U1128
  • Brand: Buick
Back to Blog