DTC B1007 Honda

MICU Lost Communication with Combination Switch Control Unit (HLSW Message)

MICU Lost Communication with Combination Switch Control Unit (HLSW Message)

Description

Poor communication between the MICU and the Combination Switch Control Unit. Inoperative or intermittent Headlamp Switch.

Cause and Solution

Loose or poor connections between the MICU and the Combination Switch Control Unit.
Blown fuse in the main under-hood fuse box
Blown fuse in the under-dash fuse relay box
Faulty MICU

Video Guide

Duration: PT4M12S | Uploaded: 2020-05-01

Diagnostic Info

  • DTC Code: B1007
  • Brand: Honda
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