Initial Inspection and Diagnostic Overview

DTC INSPECTION (IMMOBILIZER SYSTEM)

Security Light

1. Turn the ignition switch to the ON position.
2. Verify the security light state.
- If there is any malfunction:
- After any malfunction is detected, the security light will function as follows for approx. 1 min.
- DTC 16 and lower: Flashes
- DTC 21 and higher: Illuminated

- If there is no malfunction:
- The security light illuminates for approx. 3 s and goes out.

3. When any malfunction has been detected, read DTCs via flashing patterns displayed after the security light flashes or is illuminated for approx. 1 min.
- Perform troubleshooting according to the corresponding DTC inspection.

NOTE:
- A verified DTC is flashed 10 times repeatedly by the security light.
- If multiple DTCs are verified, the security light displays only the smallest DTC.

WDS or Equivalent




1. Connect the WDS or equivalent to the DLC-2.
2. Verify if any DTCs are displayed.
- If any DTCs are displayed, carry out troubleshooting according to the corresponding DTC inspection.

3. Disconnect the WDS or equivalent.