DTC INSPECTION [AUDIO]

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Note

•  All DTCs displayed in the DTC inspection should be entered in the Audio Repair Order Form.

•  Malfunction diagnosis using the M-MDS is performed only on vehicles with the audio unit display and Bose^®.

Using the M-MDS

1.  Connect the M-MDS to the DLC-2.

L.H.D.

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R.H.D.

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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 “ACU”.

•  When using the PDS (Pocket PC)

1.  Select “Module Tests”.

2.  Select “ACU”.

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.

4.  After completion of repairs, clear all DTCs stored in the audio unit. (See CLEARING DTC [AUDIO].)

Without Using M-MDS (On-board Diagnostic Test Mode)

With display

1.  Turn the ignition switch to the ACC or ON position.

2.  Turn the audio unit power to OFF.

3.  While pressing the POWER/VOLUME switch, simultaneously press the AUX switch or PHONE switch and the selection switch 8 for 3 s or more.

With RDS (radio data system)

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Without RDS (radio data system)

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4.  To stop the on-board diagnostic test mode, turn the ignition switch to the LOCK position.

Without display

1.  Turn the ignition switch to the ACC or ON position.

2.  Turn the audio unit power to OFF.

3.  While pressing the POWER/VOLUME switch, simultaneously press the RPT switch and the preset switch 2 for 2 s or more.

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Note

•  If several DTCs are in the memory, they can be displayed using the SEEK/TRACK up switch or SEEK/TRACK down switch.

4.  To stop the on-board diagnostic test mode, turn the ignition switch to the LOCK position.