Symptom Table
AUDIO SYSTEM
Symptoms | Check items | Probable malfunction location |
The disk cannot be removed | AV control unit | Malfunction in AV control unit.
Refer to AV-311, "Removal and Installation". |
No sound comes out or the level of the sound is low. | No sound from all speakers |
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Only a certain speaker (front door speaker LH, front door speaker RH, tweeter LH, tweeter RH, rear door speaker LH, rear door speaker RH, rear subwoofer LH, rear subwoofer RH) does not output sound. |
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Noise is mixed with audio | Noise comes out from all speakers. |
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Noise comes out only from a certain speaker (front door speaker LH, front door speaker RH, tweeter LH, tweeter RH, rear door speaker LH, rear door speaker RH, rear subwoofer LH, rear subwoofer RH). |
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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-327, "Location of Antenna". |
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No radio reception or poor reception |
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No satellite radio reception. | There is malfunction in the CONSULT self diagnosis result.
Refer to AV-202, "CONSULT Function (MULTI AV)". |
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There is no malfunction in the CONSULT self diagnosis result.
Refer to AV-202, "CONSULT Function (MULTI AV)". |
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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. |
RELATED TO HANDS-FREE PHONE
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 |
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Hands-free phone cannot be established |
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The other party's voice cannot be heard by hands-free phone | Check the "microphone speaker" in Inspection & Adjustment Mode if sound is heard. | |
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-264, "Diagnosis Procedure". |
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The system cannot be operated. |
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Steering switch malfunction.
Replace steering switch. Refer to AV-326, "Removal and Installatio |
Steering switch's , volume DOWN and volume UP switches do not wor | Steering switch signal circuit malfunction.
Refer to AV-257, "Diagnosis Procedure |
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All steering switches do not work | Steering switch ground circuit malfunction.
Refer to AV-257, "Diagnosis Procedure". |
BSW driving situations
Illustration 1 - Approaching from behind
Indicator
on
Indicator
off
Indicator
flashing
Another vehicle approaching from
behind
Illustration 1: The side BSW/RCTA indicator
light illuminates if a vehicle enters the detection
zone from behind in an adjacent lane.
Illustration 2 - ...
RGB (R: red) signal circuit
Description
Transmit the image displayed with AV control unit with RGB signal to the
display unit.
Diagnosis Procedure
1.CHECK CONTINUITY RGB (R: RED) SIGNAL CIRCUIT
Turn ignition switch OFF.
Disconnect display unit connector M141 and AV control unit
connector M117.
Check continu ...
U1243 display unit
Description
Part name
Description
DISPLAY UNIT
Display image is controlled by the serial communication from AV
control unit.
Inputs the RGB image signal (RGB, RGB area and RGB
synchronizing) from AV control unit and the auxiliary image ...