TC Terminal Circuit

CIRCUIT DESCRIPTION
DTC output mode is set by connecting terminals Tc and CG of the DLC3.
The DTCs are displayed by blinking the tire pressure warning lamp.

Wiring Diagram:

HINT: When each warning lamp stays blinking, a ground short in the wiring of terminal IC of the DLC3 or an internal ground short in each ECU is suspected.

Step 1 - 2:

Step 3:

INSPECTION PROCEDURE