DTC B1389 Acura

Power Tailgate Motor Clutch Circuit Malfunction

Power Tailgate Motor Clutch Circuit Malfunction

Description

Poor communication between the Power Tailgate Control Unit and the Drive Unit.

Cause and Solution

Loose or poor connections between the Power Tailgate Control Unit and the Drive Unit
Blown fuse in the rear fuse relay box
Open or Short Power Tailgate Control Unit and the Drive Unit

Video Guide

Duration: PT3M58S | Uploaded: 2020-04-13

Diagnostic Info

  • DTC Code: B1389
  • Brand: Acura
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