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Acura DTC

Acura DTC B1155

Manufacture

Acura DTC

Code

B1155

Definition

Gauge Control Module Lost Communication with Combination Switch Control Unit (HLSW Message)

Description

Poor communication between the Gauge Control Module and the Combination Switch Control Unit. Faulty or intermittent headlamps If DTCs B1007, B1062, B1063, B1957, B1958, and or B2969 are indicated, perform the Combination Switch Control Unit input test. If aditional codes are not present perform the Gauge Control Module input test.

Cause

  • Loose or poor connections between the Gauge Control Module and the Combination Switch Control UnitBlown fuse in the main under-hood fuse boxBlown fuse in the under-dash fuse relay boxOpen or Short to ground at the Gauge Control ModuleOpen or Short to ground at the Combination Control UnitFaulty Combination Comtrol UnitFaulty Gauge Control Module

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