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C1073–ABS MOTOR CONTROL CIRCUIT (340) (CONTINUED) For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes INTERMITTENT ABS MOTOR CONTROL CIRCUIT DTC (A107) FUSED B+ CIRCUIT OPEN OR HIGH RESISTANCE (Z107) OR (Z923) GROUND CIRCUIT OPEN OR HIGH RESISTANCE ANTI-LOCK BRAKE MODULE Diagnostic Test 1. DTC IS ACTIVE Turn the ignition on. With the scan tool, clear DTCs. Turn the ignition off. Turn the ignition on. With the scan tool, actuate the ABS pump motor. Did the Pump Motor operate when actuated? No >> Go To 2 Yes >> Go To 5 2. (A107) FUSED B+ CIRCUIT OPEN OR HIGH RESISTANCE Turn the ignition off. Disconnect the Anti-lock Brake Module harness connector. NOTE: Note: Check connector - Clean/repair as necessary. NOTE: The test light should be illuminated and bright. Compare Is the test light illuminated and bright? Yes >> Go To 3 No >> Repair the (A107) Fused B+ Circuit for an open circuit or high resistance. Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - 5 - 202 BRAKES - ABS ELECTRICAL DIAGNOSTICS ND |