AUDIO SYSTEM
Symptom Table
AUDIO SYSTEM
Symptoms | Check items | Probable malfunction location |
The disk cannot be removed. | Audio unit | Malfunction in audio unit.
Refer to AV-73, "Removal and Installation". |
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, rear door speaker LH, rear door speaker RH, subwoofer LH, subwoofer RH) does not output sound. |
|
|
Noise is mixed with audio. | Noise comes out from all speakers. | Malfunction in audio unit.
Refer to AV-73, "Removal and Installation". |
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, subwoofer LH, 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-82, "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. |
RELATED TO HANDS-FREE PHONE
Check Compatibility
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 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-44, "Diagnosis Procedure". |
|
The system cannot be operated. |
|
Steering switch malfunction.
Replace steering switch. Refer to AV-81, "Removal and Installation". |
Steering switch's ![]() |
Steering switch signal circuit malfunction.
Refer to AV-41, "Diagnosis Procedure". |
|
All steering switches do not work | Steering switch ground circuit malfunction.
Refer to AV-41, "Diagnosis Procedure". |
NORMAL OPERATING CONDITION
Description
The majority of the audio concerns are the result of outside causes (bad CD, electromagnetic interference, etc.).
NOISE The following noise results from variations in field strength, such as fading noise and multi-path noise, or external noise from trains and other sources. It is not a malfunction.
The vehicle itself can be a source of noise, if noise prevention parts or electrical equipment are malfunctioning.
Check if noise is caused and/or changed by engine speed, ignition switch turned to each position, and operation of each piece of electrical equipment, and determine the cause.
NOTE: The source of the noise can be found easily by listening to the noise while removing the fuses of electrical components, one by one.
Type of Noise and Possible Cause
RELATED TO HANDS-FREE PHONE
Symptom | Cause and Counter measure |
Does not recognize cellular phone connection (No connection is displayed on the display at the guide). | Some Bluetooth enabled cellular phones may not be recognized by
the in-vehicle phone module.
Refer to "RELATED TO HANDS-FREE PHONE (Check Compatibility)" in AV-66, "Symptom Table". |
Cannot use hands-free phone. |
Customer will not be able to use a hands-free phone under the following conditions:
NOTE: While a cellular phone is connected through the Bluetooth wireless connection, the battery power of the cellular phone may discharge quicker than usual. The Bluetooth Hands-Free Phone System cannot charge cellular phones |
The other party's voice cannot be heard by hands-free phone. | When the radio wave condition is not ideal or ambient sound is too loud, it may be difficult to hear the other person's voice during a call. |
Poor sound quality. | Do not place the cellular phone in an area surrounded by metal or far away from the in-vehicle phone module to prevent tone quality degradation and wireless connection disruption. |
Passenger compartment
WARNING
Never use a fuse of a higher or lower
amperage rating than specified on the
fuse box cover. This could damage the
electrical system or electronic control
units or cause a fire.
If any electrical equipment does not operate,
check for an open fuse.
1. Be sure the ignition switch ...
B1033 - B1035 crash zone sensor
Description
DTC B1033 - B1035 CRASH ZONE SENSOR
The crash zone sensor is wired to the air bag diagnosis sensor unit. The air
bag diagnosis sensor unit willmonitor for opens and shorts in detected lines
to the crash zone sensor.
PART LOCATION
DTC Logic
DTC DETECTION LOGIC
With CONSULT
DT ...
Parking, license plate and tail lamps
System Diagram
System Description
BCM (Body Control Module) controls parking, license plate and tail lamps
operation.
IPDM E/R (Intelligent Power Distribution Module Engine Room) operates
parking, license plate and tail lamps according to CAN communication
signals from BCM.
Comp ...