DTC 21

Diag. Code 21,22,23 TRAC Brake Actuator Solenoid Circuit





CIRCUIT DESCRIPTION
The TRAC brake actuator solenoid operates in accordance with signals from the ECU, changing TRAC to the normal, pressure increase, pressure reduction or holding mode.





DIAGNOSTIC CHART

Wiring Diagram:

Wiring Routing:

Step 1:

Step 2:

Step 3:

INSPECTION PROCEDURE