Mazda 6. Manual — part 357
ON-BOARD DIAGNOSTIC [AUDIO]
T–175
T
End Of Sie
DTC 07:ER01
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Diagnostic procedure
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DTC 07:ER02
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Diagnostic procedure
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3
INSPECT CD CHANGER (UPPER MODULE)
• Clear DTC.
• Insert and play CD for 12 seconds or more.
• Start on-board diagnostic test mode.
• Is DTC 06:Er07 displayed?
Yes
Replace CD changer (upper module).
No
Troubleshooting completed.
STEP
INSPECTION
ACTION
DTC 07:Er01
MD player
DETECTION
CONDITION
• MD player cannot implement insert and eject commands.
POSSIBLE
CAUSE
• Defective MD (broken or foreign material stuck/attached)
• MD player malfunction
STEP
INSPECTION
ACTION
1
• Is MD able to be ejected?
Yes
Go to next step.
No
Replace MD player.
2
INSPECT MD
• Inspect condition of MD where error has
occurred.
• Is MD okay?
Yes
Go to next step.
No
Repair (remove foreign material) or replace MD, then go to
next step.
3
INSPECT MD PLAYER
• Clear DTC.
• Insert and eject MD with no defect.
• Start on-board diagnostic test mode.
• Is DTC 07:Er01 displayed?
Yes
Replace MD player.
No
Troubleshooting completed.
DTC 07:Er02
MD player
DETECTION
CONDITION
Note
• When error occurs, error message “CHECK MD” is displayed in the LCD.
• Cannot play MD normally or change tracks.
POSSIBLE
CAUSE
• Defective MD (scratches or dirt)
• MD player malfunction
STEP
INSPECTION
ACTION
1
VERIFY WHETHER MALFUNCTION IS IN MD
PLAYER OR MD
• Play MD and select other song (change
tracks).
• Is MD player able to change tracks?
Yes
Go to Step 3.
No
Not able to change particular
tracks.
Go to next step.
Not able to change any
tracks.
Change MD and perform
track-change again.
• If MD player changes
tracks, then go to Step 3.
• If not, replace MD player.
2
INSPECT MD
• Inspect condition of MD where error has
occurred.
• Is MD okay?
Yes
Go to next step.
No
Repair (remove foreign material) or replace MD, then go to
next step.
3
INSPECT MD PLAYER
• Clear DTC.
• Play MD and select other song (change
tracks).
• Start on-board diagnostic test mode.
• Is DTC 07:Er02 displayed?
Yes
Replace MD player.
No
Troubleshooting completed.
T–176
ON-BOARD DIAGNOSTIC [AUDIO]
DTC 07:ER07
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Diagnostic procedure
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DIAGNOSTIC ASSIST FUNCTION
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Structural View
Switch location
.
DTC 07:Er07
MD player
DETECTION
CONDITION
Note
• When error occurs, error message “CHECK MD” is displayed in the LCD.
• Base unit detects MD reading error.
POSSIBLE
CAUSE
• Defective MD (scratches or dirt)
• MD player malfunction
STEP
INSPECTION
ACTION
1
INSPECT MD
• Inspect condition of MD where error has
occurred.
• Is MD okay?
Yes
Go to next step.
No
Repair (remove foreign material) or replace MD, then go to
next step.
2
INSPECT MD PLAYER
• Clear DTC.
• Insert and play MD for 12 seconds or more.
• Start on-board diagnostic test mode.
• Is DTC 07:Er07 displayed?
Yes
Replace MD player.
No
Troubleshooting completed.
A6E8175W001
1
FM1 button
2
FM2 button
3
AM button
4
CD button
5
TAPE/MD button
6
SEEK button (upper) (type A)
SCAN button (type B)
7
SEEK button (lower) (type A)
AUTO-M button (type B)
8
TA button (type A)
SEEK button (upper) (type B)
9
AUTO-M button (type A)
SEEK button (lower) (type B)
10
AF button (type A)
11
PYT button (type A)
12
POWER button (type A)
AUDIO CONT button (type B)
13
AUDIO CONT button (type A)
POWER button (type B)
14
Preset button “1”
15
Preset button “2”
16
Preset button “3”
17
Preset button “4”
18
Preset button “5”
19
Preset button “6”
ON-BOARD DIAGNOSTIC [AUDIO]
T–177
T
LCD Inspection
1. With audio on, first press the POWER button, then simultaneously press the SEEK button (upper) for
approximately 1 second.
2. Inspect the LCD according to the following table:
3. Turn the audio off or the ignition switch to the LOCK position to stop the diagnostic assist function.
Button Inspection
1. With audio on, first press the POWER button, then simultaneously press the TAPE/MD button for
approximately 1 second.
2. Inspect the button according to the following table:
3. Turn the audio off or the ignition switch to the LOCK position to stop the diagnostic assist function.
Speaker Inspection
1. With audio on, first press the POWER button, then simultaneously press the AUTO-M button for
approximately 1 second.
2. Inspect the speaker according to the following table:
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 audio on and at radio mode, first press the POWER button, then simultaneously press the preset button
“2” for approximately 1 second.
2. Inspect the radio reception condition according to the following table:
3. Turn the audio off or the ignition switch to the LOCK position to stop the diagnostic assist function.
Inspection
Display
Action
Start LCD inspection
mode.
Characters displayed in LCD
are not truncated or faint.
LCD is okay.
Other than above.
Replace base unit.
Inspection
Display
Action
• Start button inspection mode.
• Press the all buttons.
—
Buzzer sounds.
Button is okay.
Buzzer does not sound.
Replace base unit.
Inspection
Display
Action
• Start speaker inspection mode.
• Does each speaker output sound in the
following order?
1. Left front door speaker and tweeter
2. Right front door speaker and tweeter
3. Right rear door speaker and woofer
4. Left rear rear door speaker and woofer
—
Yes
Speakers and wiring harness between base
unit and speakers are okay.
No
Inspect the following parts.
• Malfunctioning speaker
• Wiring harness between base unit and
malfunctioning speaker
Inspection
Display
Action
Start radio reception
condition inspection mode.
Antenna, antenna feeder, and base unit are okay.
Change frequency (channel) and inspect again.
Inspect antenna and antenna feeder.
• If either one of them is not okay, replace malfunctioning
part.
• If both are okay, replace base unit.
T–178
ON-BOARD DIAGNOSTIC [AUDIO]
Audio Amplifier (External) Inspection
1. With audio on, first press the POWER button, then simultaneously press the SCAN button for approximately 1
second.
2. Inspect the audio amplifier (external) according to the following table:
3. Turn the audio off or the ignition switch to the LOCK position to stop the diagnostic assist function.
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Inspection
Display
Action
Start audio amplifier
(external) inspection mode.
Speakers output
sound.
System is okay.
Speakers do not
output sound.
Inspect following parts.
• Audio amplifier (external)
• Speakers
• Woofer relay
• Wiring harness
(base unit—audio amplifier
(external)—Woofer relay)
Replace base unit.
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