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Acura DTC

Acura DTC B1178

Manufacture

Acura DTC

Code

B1178

Definition

F-CAN Communication Line Error

Description

Poor communication on the (F-Can) Fast controller Area Network line.

Cause

  • Check for Fuel and Emissions Systems DTCs first, then retestLoose or poor connection between the Gauge Control Module and the PCMOpen or Short between Gauge Control Module and the PCM Update the PCM if it does not have the latest softwareFaulty Gauge Control ModuleFaulty PCM

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