DTC    C1252/52    Brake Booster Pump Motor on Time Abnormally Long

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

PERFORM ACTIVE TEST BY INTELLIGENT TESTER (ECB MOTOR RELAY)

INSPECT FUSE (ABS MTR1 AND ABS MTR2 FUSES)

INSPECT BRAKE ACTUATOR ASSEMBLY

CHECK HARNESS AND CONNECTOR (BETWEEN SKID CONTROL ECU AND BRAKE ACTUATOR ASSEMBLY)

READ VALUE OF INTELLIGENT TESTER (ACCUMULATOR PRESSURE SENSOR)

INSPECT ABS MOTOR RELAY

CHECK HARNESS AND CONNECTOR (BETWEEN ENGINE ROOM R/B NO.4 AND BATTERY)

CHECK HARNESS AND CONNECTOR (BETWEEN ENGINE ROOM R/B NO.4 AND BREAK ACTUATOR ASSEMBLY)

CHECK HARNESS AND CONNECTOR (BETWEEN ENGINE ROOM R/B NO.4 AND SKID CONTROL ECU)