Anti-Lock Control - Stability Assist - VIN Range: G00442->G45703
PINPOINT TEST G307559P5 : C1175; LEFT HAND REAR WHEEL SPEED SENSOR (WSS) ELECTRICAL FAILUREG307559t17: CHECK THE WSS TO ABS/DSC MODULE SIGNAL CIRCUIT FOR HIGH RESISTANCE
1. Turn the ignition switch to the OFF position.
2. Disconnect the ABS/DSC module electrical connector EC30.3.
Disconnect the WSS electrical connector CV06.
4. Measure the resistance between EC30, pin 36 (WR) and CV06, pin 02 (W).
^ Is the resistance greater than 5 ohms?
Yes: REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams. CLEAR the DTC. TEST the system for normal operation.
No: GO to Pinpoint Test G307559tl 8.
G307559t18: CHECK THE WSS TO ABS/DSC MODULE SIGNAL CIRCUIT FOR SHORT TO GROUND
1. Measure the resistance between EC30, pin 36 (WR) and GROUND.
^ Is the resistance less than 10,000 ohms?
Yes: REPAIR the short circuit. For additional information, refer to the wiring diagrams. CLEAR the DTC. TEST the system for normal operation.
No: GO to Pinpoint Test G307559tl 9.
G307559t19: CHECK THE WSS TO ABS/DSC MODULE SUPPLY CIRCUIT FOR HIGH RESISTANCE
1. Measure the resistance between EC30, pin 37 (NR) and CV06, pin 01 (r).
^ Is the resistance greater than 5 ohms?
Yes: REPAIR the high resistance circuit. For additional information, refer to the wiring diagrams. CLEAR the DTC. TEST the system for normal operation.
No: GO to Pinpoint Test G307559t66.
G307559t66: CHECK THE WSS TO ABS/DSC MODULE SUPPLY CIRCUIT FOR SHORT TO GROUND
1. Measure the resistance between EC30, pin 37 (NR) and GROUND.
^ Is the resistance less than 10,000 ohms? Yes: REPAIR the short circuit. For additional information, refer to the wiring diagrams. CLEAR the DTC. TEST the system for normal operation.
No: INSTALL a new left-hand rear wheel speed sensor.
Rear Wheel Speed Sensor (70.60.04) CLEAR the DTC. TEST the system for normal operation. If the DTC is repeated, contact dealer technical support for advice on possible ABS/DSC module failure.