NO.8 AUDIOPILOT FUNCTION IS INOPERATIVE [ENTIRE AUDIO SYSTEM]

id0903e2999200

8

AudioPilot function is inoperative/ Possible DTC: -
Troubleshooting hints
•  Audio amplifier malfunction
•  Open or short circuit in audiopilot microphone signal wiring harness
•  Open or short circuit in AudioPilot signal wiring harness

Diagnostic procedure

STEP

INSPECTION

ACTION
1
•  Turn the AudioPilot function on.
•  Inspect the AudioPilot function operation while driving the vehicle.
•  Does the AudioPilot system operation 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 amplifier connector (40-pin, audiopilot microphone signal).
•  Inspect both the audio amplifier wiring harness-side connector terminal 2E and 2F (40-pin) for a poor connection (such as damaged/pulled-out pins, corrosion).
•  Are all the pins normal?
Yes
Go to the next step.
No
Repair or replace the pins and/or the connector.
3
•  Inspect the connection of the audiopilot microphone connector (2-pin).
•  Inspect the audiopilot microphone wiring harness-side connector terminals A and B (2-pin) for poor connection (such as damaged/pulled-out pins, corrosion).
•  Are all the pins normal?
Yes
Go to the next step.
No
Repair or replace the pins and/or the connector.
4
•  Inspect the continuity between the following terminals of the audio amplifier connector and the audiopilot microphone connector.
―  Terminal 2E (40-pin)—Terminal A (audiopilot microphone)
―  Terminal 2F (40-pin)—Terminal B (audiopilot microphone)
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace for an open circuit.
5
•  Retrieve the DTCs from all vehicle modules using the M-MDS.
•  Is there the following DTC displayed?
―  Vehicle speed signal wiring harness
―  CAN communication wiring harness
Yes
Go to the appropriate DTC inspection.
No
Replace the audio amplifier.
(See AUDIO AMPLIFIER REMOVAL/INSTALLATION.)