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PUMP MOTOR CIRCUIT OPEN — 67 (CONTINUED) For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes ABS PUMP MOTOR INTERMITTENT DTC FUSED B(+) CIRCUIT INTERMITTENTLY SHORTED TO GROUND FUSED B(+) CIRCUIT SHORTED TO GROUND FUSE OPEN - PUMP MOTOR CIRCUIT NO B+ SUPPLY TO FUSE ABS PUMP MOTOR INOPERATIVE FUSED B(+) CIRCUIT OPEN GROUND CIRCUIT OPEN GROUND CIRCUIT HIGH RESISTANCE CONTROLLER ANTI-LOCK BRAKE Diagnostic Test 1. DTC IS ACTIVE Turn the ignition on. With the DRBIII T , read DTC’s. With the DRBIII T , erase DTC’s. Turn the ignition off. Turn the ignition on. With the DRBIII T , actuate the ABS pump motor. Did the Pump Motor operate when actuated? Yes >> Go To 10 No >> Go To 2 2. FUSE OPEN - PUMP MOTOR CIRCUIT Turn the ignition off. Remove and inspect the ABS Pump Motor fuse. Is the Fuse open? Yes >> Go To 3 No >> Go To 5 5 - 168 BRAKES - ABS - ELECTRICAL DIAGNOSTICS DR/DH |