C140B Code: Meaning, Causes, and Symptoms | OBD2 Codes

C140B – Transfer Case Motor Performance Circuit Low


C140B Possible Symptoms


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


C140B 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


C140B 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.