B1158 ACURA – Gauge Control Module Lost Communication With Relay Control Module

B1158 ACURA Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B1158 ACURA Possible Causes

Faulty Relay Control Module,Faulty Gauge Control Module,Gauge Control Module harness is open or shorted,Gauge Control Module circuit poor electrical connection

B1158 ACURA Description

The Gauge Control Module monitors the Relay Control Module. The Gauge Control Module sets the OBDII code when the Relay Control Module communication is not to factory specifications.