DTC B2178 Acura

Front Passengers Power Window Motor Pulse B Error

Front Passengers Power Window Motor Pulse B Error

Description

Front Passengers Power Window Motor malfunction. NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.

Cause and Solution

Check for loose or poor connections
Open or Short Condition between the Front Passengers Power Window Motor and the Front Passengers MPCS Unit
Faulty Front Passengers Power Window Motor

Video Guide

Duration: PT4M5S | Uploaded: 2020-04-13

Diagnostic Info

  • DTC Code: B2178
  • Brand: Acura
Back to Blog