C140D Code: Meaning, Causes, and Symptoms | OBD2 Codes

C140D – Transfer Case Motor Control Circuit Open

 

C140D Possible Symptoms

 

4WD System Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)

 

C140D Possible Causes

 

Faulty Transfer Case Motor,Transfer Case Motor harness is open or shorted,Transfer Case Motor circuit poor electrical connection,Faulty Final Drive Control Module

 

C140D Description

 

The Final Drive Control Module monitors the Transfer Case Motor. The Final Drive Control Module sets the OBDII code when the Transfer Case Motor is not to factory specifications.