DTC 12

Diag. Code 11, 12 TRAC Brake Main Relay Circuit





CIRCUIT DESCRIPTION
This relay circuit supplies power to each traction brake actuator solenoid.
When the ignition switch is turned on, the relay goes on. If trouble occurs in this relay circuit, the ECU cuts off current to the TRAC brake main relay and prohibits the traction control (Fail safe function).





DIAGNOSTIC CHART

Wiring Diagram:

Wiring Routing:

Step 1:

Step 2:

Step 3:

INSPECTION PROCEDURES