NO.8 AudioPilot®2 FUNCTION IS INOPERATIVE [ENTIRE AUDIO SYSTEM]

id0903e2996400

8

AudioPilot®2 function is inoperative

Possible DTC

Using the M-MDS

U0010:88

Without using M-MDS (On-board diagnostic test mode)

Audio unit

Device code 16/error code 12

Car-navigation unit

Device code 16/error code 12
Possible cause
•  Audio amplifier malfunction
•  Open or short circuit in AudioPilot®2 signal wiring harness
•  Open or short circuit in AudioPilot®2 microphone signal wiring harness
•  CAN signal wiring harness malfunction (does not receive vehicle speed signal)
Note
•  Inspect the AudioPilot®2 function while driving the vehicle and playing a CD.

Diagnostic procedure

STEP

INSPECTION

ACTION
1
•  Turn the AudioPilot®2 function on.
•  Inspect the AudioPilot®2 function operation while driving the vehicle.
•  Does the AudioPilot®2 system operation properly?
Yes
The system is normal.
Explain the AudioPilot®2 function to the customer.
No
Go to the next step.
2
•  Inspect the connection of the audio amplifier connector (AudioPilot®2 microphone signal).
•  Inspect both the audio amplifier wiring harness-side connector terminal 2F, 2E 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 AudioPilot®2 microphone connector (2-pin).
•  Inspect the AudioPilot®2 microphone wiring harness-side connector terminal A and B (2-pin) for poor connection (such as damaged/pulled-out pins, corrosion).
•  Are all pins normal?
Yes
Repair or replace the pins and/or the connector.
No
Go to the next step.
4
•  Inspect continuity between the following terminals of the audio amplifier connector and body ground.
―  Terminal 2F (AudioPilot®2 microphone+)
―  Terminal 2E (AudioPilot®2 microphone-)
•  Is there continuity?
Yes
Repair or replace the wiring harness for a possible short to ground.
No
Go to the next step.
5
•  Inspect continuity between the following terminals of the audio amplifier connector and AudioPilot®2 microphone/instrument cluster connector.
―  Terminal 2F—AudioPilot®2 microphone terminal B (+)
―  Terminal 2E—AudioPilot®2 microphone terminal A (-)
•  Is there continuity?
Yes
Go to the next step.
No
Repair or replace for open circuit.
6
•  Retrieve the DTCs from all vehicle modules using the M-MDS.
•  Is there the following DTC displayed?
―  CAN communication wiring harness
Yes
Go to the appropriate DTC inspection.
No
Replace the audio amplifier.
(See AUDIO AMPLIFIER REMOVAL/INSTALLATION.)