DTC P02B1 Chevrolet

Power Tailgate Control Unit Lost Communication with Gauge Control Module (A T Message)

Power Tailgate Control Unit Lost Communication with Gauge Control Module (A T Message)

Description

Poor communication between the Power Tailgate Control Unit and the Gauge Control Module. If DTCs B1011, B1060, B1061, B1205, B1206, B1207, B1906, B1956, and or B2160 are also indicated, perform the gauge control module input test. If no additional codes are present, perform the power tailgate control unit input test.

Cause and Solution

Loose or poor connections between the power tailgate control unit and the gauge control module Loose or poor connections between the Power Tailgate Control Unit and the Gauge Control Module Blown fuse in the main under-hood fuse box Blown fuse in the under-dash fuse relay box Open or Short between the Power Tailgate Control Unit and the Gauge Control Module Faulty Power Tailgate Control Unit Faulty Gauge Control Module

Video Guide

Duration: PT4M28S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P02B1
  • Brand: Chevrolet
Back to Blog