Pump Motor Is Locked/Open Circuit In Pump Motor Ground

DTC 51 PUMP MOTOR IS LOCKED/OPEN CIRCUIT IN PUMP MOTOR GROUND

CIRCUIT DESCRIPTION

DTC Detecting Condition:

The ABS pump motor is located inside the brake actuator. The motor is used for BA, TRAC and VSC operation.

Wiring Diagram:

INSPECTION PROCEDURE

NOTE: When replacing the ABS & TRACTION actuator assy, perform zero point calibration.

Step 1 - 2:

Step 3:

HINT: Start the inspection from step 1 when using the hand-held tester and start from step 2 when not using the hand-held tester.