Possible causes
– Faulty Right Front Wheel Speed Sensor
– Right Front Wheel Speed Sensor harness is open or shorted
– Right Front Wheel Speed Sensor circuit poor electrical connection
– Right Front Wheel Speed Sensor harness is open or shorted
– Right Front Wheel Speed Sensor circuit poor electrical connection
Symptoms
– Antilock Brake System (ABS) warning light ON
C0040 CHEVROLET Description
The wheel speed sensor (WSS) receives ignition voltage from the Electronic Brake Control Module (EBCM) and provides a DC square wave signal back to the module. As the wheel spins, the EBCM uses the frequency of the square wave signal to calculate the wheel speed.
CHEVROLET Technical Service Bulletins for C0040 code
1997 CHEVROLET CORVETTE SERVICE BRAKES, HYDRAULIC:ANTILOCK:ABS WARNING LIGHT
1998 CHEVROLET CORVETTE SERVICE BRAKES, HYDRAULIC:ANTILOCK:ABS WARNING LIGHT
1999 CHEVROLET CORVETTE SERVICE BRAKES, HYDRAULIC:ANTILOCK:ABS WARNING LIGHT
2000 CHEVROLET CORVETTE SERVICE BRAKES, HYDRAULIC:ANTILOCK:ABS WARNING LIGHT
2001 CHEVROLET CORVETTE SERVICE BRAKES, HYDRAULIC:ANTILOCK:ABS WARNING LIGHT
2002 CHEVROLET CORVETTE SERVICE BRAKES, HYDRAULIC:ANTILOCK:ABS WARNING LIGHT
2003 CHEVROLET CORVETTE SERVICE BRAKES, HYDRAULIC:ANTILOCK:ABS WARNING LIGHT
2004 CHEVROLET CORVETTE SERVICE BRAKES, HYDRAULIC:ANTILOCK:ABS WARNING LIGHT
2005 CHEVROLET CORVETTE SERVICE BRAKES, HYDRAULIC:ANTILOCK:ABS WARNING LIGHT
2006 CHEVROLET CORVETTE SERVICE BRAKES, HYDRAULIC:ANTILOCK:ABS WARNING LIGHT