DTC 21

DTC 21 ABS Actuator Solenoid Circuit

CIRCUIT DESCRIPTION
This solenoid goes on when signals are received from the ECU and controls the pressure acting on the wheel cylinders thus controlling the braking force.




DETECTING CONDITIONS

Fail safe function:
If trouble occurs in the actuator solenoid circuit, the ECU cuts off current to the ABS control (solenoid) relay and prohibits ABS control.




WIRING DIAGRAM

Step 1:

Step 2:

INSPECTION PROCEDURE