Symptom Table
AUDIO SYSTEM
Symptoms | Check items | Probable malfunction location |
The disk cannot be removed. | Audio unit | Malfunction in audio unit. |
No sound comes out or the level of the sound is low. | No sound from all speakers. |
|
Only a certain speaker (front door speaker LH, front door speaker RH, tweeter LH, tweeter RH, center speaker, rear door speaker LH, rear door speaker RH, rear subwoofer LH, rear subwoofer RH) does not output sound. |
|
|
Noise is mixed with audio. | Noise comes out from all speakers. |
|
Noise comes out only from a certain speaker (front door speaker LH, front door speaker RH, tweeter LH, tweeter RH, center speaker, rear door speaker LH, rear door speaker RH, rear subwoofer LH, rear subwoofer RH). |
|
|
Noise is mixed with radio only (when the vehicle hits a bump or while driving over bad roads) | Poor connector connection of antenna or antenna feeder.
Refer to AV-171, "Location of Antenna". |
|
No radio reception or poor reception. |
|
|
Buzz/rattle sound from speaker | The majority of buzz/rattle sounds are not indicative of an issue with the speaker, usually something nearby the speaker is causing the buzz/rattle. | Refer to "SQUEAK AND RATTLE TROUBLE DIAGNOSIS" in the appropriate interior trim section. |
Check Compatibility
NOTE: The customer's phone may be required, depending upon their concern.
NOTE: It is necessary to know the service provider. On occasion, a given phone may be on the approved list with one provider, but may not be on the approved list with other providers.
Symptoms | Check items | Probable malfunction location |
Does not recognize cellular phone connection (no connection is displayed on the display at the guide) | Repeat the registration of cellular phone |
|
Hands-free phone cannot be established |
|
|
The other party's voice cannot be heard by hands-free ph | Check the "microphone speaker" in Inspection & Adjustment Mode if sound i | |
Originating sound is not heard by the other party with hands-free phone communication. | Sound operation function is normal. | |
Sound operation function does not work. | Microphone signal circuit malfunction.
Refer to AV-126, "Diagnosis Procedure". |
|
The system cannot be operated. |
|
Steering switch malfunction.
Replace steering switch. Refer to AV-170, "Removal and Insta |
Steering switch's , volume DOWN and volume UP switches do not work. | Steering switch signal circuit malfunction.
Refer to AV-123, "Diagnosis Procedure |
|
All steering switches do not work. | Steering switch ground circuit malfunction.
Refer to AV-123, "Diagnosis Procedure". |
Subwoofer
Description
The AV control unit sends audio signals to the subwoofer amp. The subwoofer
amp. amplifies the audio signals before sending them to the subwoofers using
the audio signal circuits.
Diagnosis Procedure
1.CONNECTOR CHECK
Check the AV control unit, subwoofer amp. and subwoofer connec ...
Power window serial link
POWER WINDOW MAIN SWITCH
POWER WINDOW MAIN SWITCH : Description
Main power window and door lock/unlock switch, power window and door
lock/unlock switch RH and BCM
communicate via the power window serial link.
The keyless power window down signal is transmitted from BCM to
main power ...
P0745 pressure control solenoid A
Description
The line pressure solenoid valve regulates the oil pump discharge pressure to
suit the driving condition in
response to a signal sent from the TCM.
DTC Logic
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
NOTE:
Immediately after performing any "DTC CONFIRMATION PROCEDURE", a ...