Diesel Data: Automotive Repair

C1313

DTC C1313 OPEN CIRCUIT IN MAIN RELAY 2

CIRCUIT DESCRIPTION





ABS main relay 1 (ABS No.1 relay) supplies power to the changeover solenoid and the linear solenoid.

ABS main relay 2 (ABS No.2 relay) goes on for approximately 5 seconds after the power switch is turned off and the braking effort signal input is terminated. ABS main relay 2 (ABS No.2 relay) supplies electricity and maintains operating condition for the brake system when the power switch is off.

Wiring Diagram:




Wiring Diagram:




Wiring Diagram:






Step 1 - 2:




Step 3 - 4:




Step 5 - 6:




Step 7:




INSPECTION PROCEDURE

NOTE: When replacing the skid control ECU assy, perform initialization of linear solenoid valve and calibration.