C1492 Code: Meaning, Causes, and Symptoms | OBD2 Codes
C1492 – Power Transfer Unit Internal Performance
C1492 Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C1492 Possible Causes
Faulty Power Transfer Unit (PTU) Actuator,Power Transfer Unit (PTU) Actuator harness is open or shorted,Power Transfer Unit (PTU) Actuator circuit poor electrical connection
C1492 Description
The Drive Train Control Module (DTCM) monitors the Power Transfer Unit (PTU). The DTCM sets the OBDII code when it detects an internal failure in the Power Transfer Unit.