Diagnostic Connector (DLC3) Circuit

Diagnostic Connector (DLC3) Circuit

CIRCUIT DESCRIPTION
Terminal TC and CG are located in the DLC3. The DLC3 is located under the finish lower panel. When connecting these terminals, DTCs in the normal mode or test mode can be read through the flash of the MIL in the combination meter.

Wiring Diagram:

Step 1:

Step 1 (Continued) - 4:

Step 5 - 7:

Step 8:

INSPECTION PROCEDURE

HINT:
- Even though terminal TC is not connected with terminal CG, the MIL blinks.
- For the above phenomenon, an open or short in the wire harness, or malfunction inside the engine ECU is the possible cause.