Antilock Brakes / Traction Control Systems

C1095; PUMP MOTOR FAULT

G307559t1: CHECK THE BATTERY POWER SUPPLY (1) TO THE ABS/DSC MODULE
1. Turn the ignition switch to the OFF position.
2. Disconnect the ABS/DSC module electrical connector EC30.
3. Measure the voltage between EC30, pin 01 (NR) and GROUND.
^ Is the voltage less than 10 volts?
-> Yes
REPAIR the circuit. This circuit includes the engine compartment fuse box (fuse 20). CLEAR the DTC. TEST the system for normal operation.
-> No

G307559t3: CHECK THE BATTERY POWER SUPPLY (2) TO THE ABS/DSC MODULE
1. Measure the voltage between EC30, pin 32 (NW) and GROUND.
^ Is the voltage less than 10 volts?
-> Yes
REPAIR the circuit. This circuit includes the engine compartment fuse box (fuse 22). CLEAR the DTC. TEST the system for normal operation.
-> No

G307559t7: CHECK THE GROUND TO THE ABS/DSC MODULE
1. Measure the resistance between EC30, pins 16 and 47 (B) and GROUND.
^ Is the resistance greater than 5 ohms?
-> Yes
REPAIR the high resistance circuit. CLEAR the DTC. TEST the system for normal operation.
-> No
Contact dealer technical support for advice on possible ABS/DSC module failure.