• If two or more immobilizer system DTCs are verified, first repair the part indicated by the security light
displayed DTC. After completely repairing one location, turn the ignition switch from the LOCK to the
ON position and perform immobilizer system malfunction diagnosis.
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.
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