B1163 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1163 – Gauge Control Module Lost Communication With Left Power Sliding Door Control Unit

 

B1163 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1163 Possible Causes

 

Faulty Left Power Sliding Door Control Unit,Faulty Gauge Control Module,Gauge Control Module harness is open or shorted,Gauge Control Module circuit poor electrical connection

 

B1163 Description

 

The Gauge Control Module monitors the Relay Control Module. The Gauge Control Module sets the OBDII code when the Left Power Sliding Door Control Unit communication is not to factory specifications.