DTC 53

CIRCUIT DESCRIPTION
The circuit is used to send TRAC & VSC control information from the ABS & BA & TRAC & VSC ECU to the ECM (TRC+, TRC-), and engine control information from the ECM to the ABS & BA & TRAC & VSC ECU (ENG+, ENG-).




DETECTING CONDITIONS

Fail Safe Function:
If trouble occurs in the ECM communication circuit, the ECU prohibits TRAC & VSC control.




WIRING DIAGRAM

Step 1:

INSPECTION PROCEDURE