DIAGNOSTIC ASSIST FUNCTION [AUDIO]

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Structural View

Buttons

European (L.H.D. U.K.), General (R.H.D.) specs.

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1	CLOCK button
2	INFO button
3	FM 1/2 button
4	AM button
5	CD button
6	MEDIA button
7	TRACK/SEEK/APC button (up)
8	TA button
9	PTY button
10	TRACK/SEEK/APC button (down)
11	PROG button
12	AF button
13	POWER/VOLUME button
14	Preset button “1”/RPT button
15	Preset button “2”/RDM button
16	Preset button “3”/DISC/Folder button (up)
17	Preset button “4”/Reverse button
18	Preset button “5”/Fast-forward button
19	Preset button “6”/DISC/Folder button (down)
20	TUNE/AUTO-M button
21	AUDIO CONT button

Australian specs.

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1	CLOCK button
2	INFO button
3	FM 1/2 button
4	AM button
5	CD button
6	MEDIA button
7	Preset button “1”/DISC button (up)
8	Preset button “2”
9	Preset button “3”
10	Preset button “4”/DISC button (down)
11	Preset button “5”/ Reverse button
12	Preset button “6”/ Fast-forward button
13	POWER/VOLUME button
14	RPT button
15	SCAN button
16	TRACK/SEEK/APC button (up)
17	RDM button
18	PROG button
19	TRACK/SEEK/APC button (down)
20	AUDIO CONT button
21	TUNE/AUTO-M button

Button Inspection

1.  With the audio power on, press the POWER button and simultaneously press the CLOCK button for approx. 1 s.

2.  Inspect according to the following table:

INSPECTION	DISPLAY	ACTION
•  Start the button inspection mode. •  Press all buttons.	—	The buzzer sounds.	The button is normal.
		The buzzer does not sound.	Replace the base unit.

3.  Turn the audio off or the ignition switch to the LOCK position to stop the diagnostic assist function.

Speaker Inspection

1.  With the audio power on, press the POWER button and simultaneously press the AUTO-M button for approx. 1 s.

2.  Inspect according to the following table:

INSPECTION	DISPLAY	ACTION
•  Start the speaker inspection mode. With Bose® •  Do all the speakers output sound? Without Bose® •  Does each speaker output sound in the following order? 1.  Front door speaker (LH) 2.  Front door speaker (RH) 3.  Rear door speaker (RH) 4.  Rear door speaker (LH)	—	Yes	Speakers, and wiring harness between the base unit and speakers are normal.
		No	•  Inspect the following parts. ―  Malfunctioning speaker ―  Wiring harness between base unit and malfunctioning speaker

3.  Turn the audio off or the ignition switch to the LOCK position to stop the diagnostic assist function.

Radio Reception Condition Inspection

1.  With the audio power on, press the POWER button and simultaneously press the PRESET 2 button for approx. 1 s.

2.  Inspect according to the following table:

Caution

•  Even if the system is normal, radio reception may be difficult depending on where the system is inspected (indoors/outdoors, or conditions at the location). Before inspecting the system, verify that radio reception is adequate.

•  When inspecting, select a frequency band (radio station) with the best reception.

INSPECTION	DISPLAY	ACTION
Start the radio reception condition inspection mode.		Antenna, antenna feeder and base unit are normal.
		Change the frequency (radio station) and inspect again.
		Inspect the antenna and antenna feeder. •  If either the antenna or the antenna feeder is not normal, replace the malfunctioning part. •  If the antenna and antenna feeder are normal, replace the base unit.

3.  Turn the audio off or the ignition switch to the LOCK position to stop the diagnostic assist function.

Antenna control condition inspection

1.  With the audio power on and at radio mode, press the POWER button and simultaneously press the AM button for approx. 1 s.

2.  Inspect the antenna control condition according to the following table:

INSPECTION	DISPLAY	ACTION
Start antenna control condition inspection mode.		Sound quality is good.	System is okay.
		Sound quality is poor.	Inspect following parts. •  Center roof antenna •  Antenna feeder
		Replace base unit.

3.  Turn the audio off or the ignition switch to the LOCK position to stop the diagnostic assist function.