C1488 Code: Meaning, Causes, and Symptoms | OBD2 Codes

C1488 – Rear Differential Clutch Over Temperature

 

C1488 Possible Symptoms

 

Anti-Lock Brake System (ABS) Warning Light ON,Engine Light ON (or Service Engine Soon Warning Light)

 

C1488 Possible Causes

 

Faulty Electronic Limited Slip Differential (ELSD) Motor,Electronic Limited Slip Differential (ELSD) Motor harness is open or shorted,Electronic Limited Slip Differential (ELSD) Motor circuit poor electrical connection,Faulty Electronic Limited Slip Differential (ELSD) Module

 

C1488 Description

 

The Electronic Limited Slip Differential (ELSD) Module monitors the Rear Differential Clutch Motor. The ELSD Module sets the OBDII code when it detects an over temperature at the Rear Differential Clutch Motor.