TC Terminal Circuit

CIRCUIT DESCRIPTION

Terminal Tc and E1 are located in the DLC1. When connecting these terminals, DTCs in normal mode or test mode can be read through the MIL flashing in the combination meter.

Wiring Diagram:

Step 1:

Step 1 (continued) - 3:

INSPECTION PROCEDURE

HINT:
- Even though terminal Tc is not connected with terminal E1, the MIL blinks.
- For the above phenomenon, an open or short in the wire harness, or malfunction inside the ECM is the likely cause.