DTC B1014 Acura

MICU Lost Communication With Drivers MPCS Unit (DOORSW Message)

MICU Lost Communication With Drivers MPCS Unit (DOORSW Message)

Description

Poor communication between the MICU and the Drivers MPCS Unit. NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.

Cause and Solution

Loose or poor connections between the MICU and drivers MPCS unit
Open in the communication circuit between the MICU and the gauge control module
Faulty MICU

Video Guide

Duration: PT4M6S | Uploaded: 2020-04-10

Diagnostic Info

  • DTC Code: B1014
  • Brand: Acura
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