Test B: C1095
B: C1O95-Pump Motor Failure
B1: CHECK CONDITION OF FUSE
1. Check 30A fuse located in underbonnet fuse box, fuse 18.
- Is the fuse OK?
-> Yes Go to B2
-> No Replace fuse.
B2: MEASURE CONNECTOR RESISTANCE
1. Measure the resistance between pins 1 and 2 of flylead going to ABS pump.
- Is the resistance less than 20 ohms?
-> Yes Go to B3
-> No Replace HCU.
B3: MEASURE CONNECTOR VOLTAGE
1. Disconnect connector LF037. Measure the voltage between pins 9 and 24.
- Is the voltage approximately 12 volts?
-> Yes Replace HCU.
-> No Go to B4
B4: INSPECT HARNESS/CONNECTORS
1. Inspect harness / connectors from ABS module to fusebox for damage / corrosion, bent / pushed back pins.
- Is damage found?
-> Yes Repair as necessary.
-> No Replace HCU.