DTC P2431 Cadillac

Batt P Supply Malfunction Backup

Batt P Supply Malfunction Backup

Description

Back-up power supply circuit input voltage is too high or too low. When B1101 occurs at the same time, all functions of the body itegrated unit may not operate.

Cause and Solution

Loose wiring harness connectionDefective fuseBad wiring harnessPoor contact in Body Integrated Unit connector

Video Guide

Duration: PT3M59S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P2431
  • Brand: Cadillac
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