C1246 ABS (Antilock Brake System) CIRCUIT DESCRIPTION

2000 Lexus ES 300 V6-3.0L (1MZ-FE) Copyright ? 2013, ALLDATA 10.52SS Page 1
A L L Diagnostic Trouble Codes ( DTC ): C Code Charts
C1246
ABS (Antilock Brake System)
CIRCUIT DESCRIPTION
DETECTING CONDITIONS
Fail safe function:
If any trouble occurs in the master cylinder pressure sensor circuit, the ECU cuts off current to the ABS solenoid relay and prohibits ABC & BA &
TRAC & VSC controls and the brake system becomes normal.
WIRING DIAGRAM
2000 Lexus ES 300 V6-3.0L (1MZ-FE) Copyright ? 2013, ALLDATA 10.52SS Page 2
2000 Lexus ES 300 V6-3.0L (1MZ-FE) Copyright ? 2013, ALLDATA 10.52SS Page 3
INSPECTION PROCEDURE
HINT: Start the inspection from step 1 in case of using the LEXUS hand-held tester and start from step 2 in case of not using the LEXUS hand-held
tester.
ABS W/Vehicle Skid Control (VSC)
CIRCUIT DESCRIPTION
DETECTING CONDITIONS
Fail safe function:
If any trouble occurs in the master cylinder pressure sensor circuit, the ECU cuts off current to the ABS solenoid relay and prohibits ABC & BA &
TRAC & VSC controls and the brake system becomes normal.
2000 Lexus ES 300 V6-3.0L (1MZ-FE) Copyright ? 2013, ALLDATA 10.52SS Page 4
WIRING DIAGRAM
2000 Lexus ES 300 V6-3.0L (1MZ-FE) Copyright ? 2013, ALLDATA 10.52SS Page 5
INSPECTION PROCEDURE
HINT: Start the inspection from step 1 in case of using the LEXUS hand-held tester and start from step 2 in case of not using the LEXUS hand-held
tester.