FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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D: C1095 - Hydraulic Pump Motor Circuit Failure

Pinpoint Test D: DTC C1095 Anti lock Brake System (ABS) Hydraulic Pump Motor Circuit Failure

Normal Operation
The operating voltage required to run the hydraulic pump motor is in a range between 10 and 17 volts.

Voltage is supplied by circuit 534 (YE/LG) (hot at all times). Ground is provided through circuit 530 (LG/YE).

Possible Causes
^ circuit 530 (LG/YE) open
^ circuit 534 (YE/LG) open
^ hydraulic pump motor
^ ABS module

Tests D1 - D4:




Tests D4 (continued) - D5:





PINPOINT TEST D: DTC C1095 ANTI LOCK BRAKE SYSTEM (ABS) HYDRAULIC PUMP MOTOR CIRCUIT FAILURE

CAUTION: Use the flex probe kit for all test connections to prevent damage to the wiring terminals. Do not use standard multimeter probes.