C1490 Code: Meaning, Causes, and Symptoms | OBD2 Codes
C1490 – Rear Differential Actuator Initialization Failure
C1490 Possible Symptoms
Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)
C1490 Possible Causes
Faulty Electronic Limited Slip Differential (ELSD) Motor,Faulty Electronic Limited Slip Differential (ELSD) Module
C1490 Description
The Electronic Limited Slip Differential (ELSD) Module monitors the Rear Differential Actuator. The ELSD Module sets the OBDII code when it detects incorrect position change during initialization.