Mazda 6 Service Manual: Diagnostic assist function
Structural View
Switch location
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.
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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Diagnostic procedure
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Other materials:
Mazda 6 Service Manual: Owner Maintenance Precautions
The owner or a qualified service technician should make these vehicle inspections
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Bring any problem to the attention of an Authorized Mazda Dealer or qualified
service technician as soon as possible.
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Mazda 6 Service Manual: Fuel Requirements
Vehicles with catalytic converters or oxygen sensors must use ONLY UNLEADED FUEL,
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