Without Scan Tool

Check the DTC (Using diagnosis check wire)




1. Turn ignition switch ON.
2. Using SST, connect between terminals 11 (Tc) and 3 (E1) of DLC1.

SST 09843-18020

3. Read the diagnostic trouble code from malfunction indicator lamp (MIL).









HINT:
- If a DTC is not output, check the Tc terminal circuit.
- ECM controls the immobilizer function on this vehicle, DTC is out put with engine data.
- As an example, the blinking patterns for codes; normal, 99 are shown in the charts.

4. When DTC "99" is output, there is a trouble of immobilizer. Start troubleshooting referring to PROBLEM SYMPTOMS TABLE.
5. After completing the check, disconnect the SST from the DLC3 and turn off the display.

HINT: In the event of 2 or more malfunction codes, indication will begin from the smaller numbered code and continue in order to the larger.