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2008 - MX-5 - Body and Accessories

NO.8 AUDIO PILOT FUNCTION IS INOPERATIVE [AUDIO]



8

AudioPilot function is inoperative / Possible DTC: —

    Troubleshooting hints
  • Audio amplifier malfunction

  • Open or short circuit in Mic unit signal wiring harness

  • Open or short circuit in AudioPilot signal wiring harness

NOTE:

  • Inspect the AudioPilot function while driving the vehicle and playing a CD.


Diagnostic procedure

STEP

INSPECTION

ACTION

1

  • Turn the AudioPilot function on.

  • Inspect the AudioPilot function operation while driving the vehicle.

  • Does the AudioPilot system operate properly?

Yes

The system is normal. Explain the AudioPilot function to the customer.

No

Go to the next step.

2

  • Inspect the connection of the audio unit connector (24-pin, AudioPilot signal).

  • Inspect both the audio unit and wiring harness-side connector terminal T for a poor connection (such as damaged/pulled-out pins, corrosion).

  • Are all the pins normal?

Yes

Repair or replace the pins and/or the connector.

No

Go to the next step.

3

  • Inspect the connection of the audio amplifier connector (24-pin, AudioPilot signal).

  • Inspect both the audio amplifier and wiring harness-side connector terminal B for a poor connection (such as damaged/pulled-out pins, corrosion).

  • Are all the pins normal?

Yes

Repair or replace the pins and/or the connector.

No

Go to the next step.

4

  • Inspect the connection of the audio unit connector (24-pin, Mic unit signal).

  • Inspect both the audio amplifier and wiring harness-side connector terminals E and G for a poor connection (such as damaged/pulled-out pins, corrosion).

  • Are all the pins normal?

Yes

Repair or replace the pins and/or the connector.

No

Replace the audio amplifier.

(See AUDIO AMPLIFIER REMOVAL/INSTALLATION.)




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