ABS (Antilock Brake System)

C1252 Hydraulic Brake Booster Pump Motor ON Time Abnormally Long

CIRCUIT DESCRIPTION




DETECTING CONDITIONS




WIRING DIAGRAM

Fail Safe Function:
If trouble occurs in the pump motor, the ECU cuts off current to the ABS solenoid relay and prohibits ABS & BA & TRAC & VSC controls.

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INSPECTION PROCEDURE