DTC B2455 Hummer

Cellular Phone Microphone Circuit Malfunction

Cellular Phone Microphone Circuit Malfunction

Description

The VCIM detects an open in the cellular microphone drain signal circuit or a short to voltage in the cellular microphone signal circuit.The above conditions are present for greater than 10 seconds.

Video Guide

Duration: PT3M49S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: B2455
  • Brand: Hummer
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