DTC B1013 Acura

MICU Lost Communication with Drivers MPCS Unit (ASLOCKSW Message)

MICU Lost Communication with Drivers MPCS Unit (ASLOCKSW Message)

Description

Poor comminication with MICU and Drivers MPCS unit. If DTCs B1065, B1082, B1356, B1358, and or B1905 are indicated with B1013 and or B1015. Do the drivers MPCS unit input test.

Cause and Solution

Loose or poor connections between the MICU and the drivers MPCS unit
Blown fuse in the main under-hood fuse box
Blown fuse in the under-dash fuse relay box
Open or Short to ground at drivers MPCS unit
Open or Short to ground at drivers MICU unit
Faulty power window switch
Faulty power window relay
Faulty power window motor

Video Guide

Duration: PT4M25S | Uploaded: 2020-04-10

Diagnostic Info

  • DTC Code: B1013
  • Brand: Acura
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