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Note

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

Using the 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 “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)

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/PRESET switch 1 and the AUX switch for 2 s or more.

With RDS (radio data system)

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Without RDS (radio data system)

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Note

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

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