DTC INSPECTION [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)]

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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.

M-MDS

1. Connect the M-MDS to the DLC-2.

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2. After the vehicle is identified, select the following items from the initialization screen of the M-MDS.

  • When using the IDS (laptop PC)
    1. Select “Self Test”.
    2. Select “Modules”.
    3. Select “IC”.

  • When using the PDS (Pocket PC)
    1. Select “Module Tests”.
    2. Select “IC”.
    3. Select “Self Test”.

3. Verify the DTC according to the directions on the screen.

  • If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection. When several DTCs are detected, repair the malfunctioning location based on the DTC displayed by the security light. (See DTC TABLE [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)].)

  Note
  • Because of the possibility that one malfunction cause could result in several DTCs being detected, erase the DTCs after the repair is completed, and then check for DTCs again.

4. After completion of repairs, clear all DTCs stored in the Instrument cluster and PCM. (See CLEARING DTC [IMMOBILIZER SYSTEM (KEYLESS ENTRY SYSTEM)].)