B1169 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1169 – Gauge Control Module Lost Communication With PCM

 

B1169 Possible Symptoms

 

Engine Light ON (or Service Engine Soon Warning Light)

 

B1169 Possible Causes

 

Faulty Powertrain Control Module (PCM),Faulty Gauge Control Module,Gauge Control Module harness is open or shorted,Gauge Control Module circuit poor electrical connection

 

B1169 Description

 

The Gauge Control Module monitors the Powertrain Control Module (PCM). The Gauge Control Module sets the OBDII code when the Powertrain Control Module (PCM) communication (A/T Messages) is not to factory specifications.