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C1253

DTC C1253 Motor Relay Circuit

CIRCUIT DESCRIPTION


DTC Detecting Condition:




The ABS motor 1 relay and ABS motor 2 relay supplies power to the hydraulic brake booster pump motor.

While the ABS & BA & TRAC & VSC are activated, the ECU switches the motor relay ON and operates the hydraulic brake booster pump motor.

Wiring Diagram:






Step 1 - 2:




Step 3 - 4:




Step 4 (Continued) - 6:




INSPECTION PROCEDURE

HINT: Start the inspection from step 1, in case of using the hand-held tester and start from step 3, in case of not using hand-held tester.