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.
Dtc 07:er07Mazda 6 Service Manual: Instrument cluster inspection
Speedometer
Using the input/output check mode
Inspect the speedometer by setting it in the input/output check mode DTC 12.
Using a speedometer tester
1. Adjust the tire air pressure to the specification.
2. Using a speedometer tester, verify that the speedometer indication is
within the allow ...
Mazda 6 Service Manual: Idle air control (iac) valve inspection
Note
Perform the following inspection only when directed.
Operation Test
Carry out the Idle Air Control Inspection. (See Idle Air Control System
Inspection.)
If not as specified, perform the further inspection for the IAC valve.
Resistance Inspection
1. Disconnect the negative batt ...