DTC B1478 Jeep

Channel 5 Audio Speaker Output - Circuit Shorted Together

Channel 5 Audio Speaker Output - Circuit Shorted Together

Description

The Amplifier (AMP) becomes operational after receiving a wake up signal over the CAN-IHS data bus indicating the status of the ignition switch is On. The AMP controls and monitors all speaker output circuits.

Video Guide

Duration: PT3M52S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: B1478
  • Brand: Jeep
Back to Blog