Brake Booster Pump Motor Circuit

DTC 53 BRAKE BOOSTER PUMP MOTOR CIRCUIT

DTC Detecting Condition:

CIRCUIT DESCRIPTION

Wiring Diagram:

Step 1 - 2:

Step 3:

Step 4:

Step 5 - 6:

Step 7 - 9:

INSPECTION PROCEDURE

HINT: Start the inspection from step 1 in case of using LEXUS hand-held tester and start from step 2 in case of not using LEXUS hand-held tester.