Problem Symptoms Table

HINT:

• Before inspecting the suspected areas listed in the table below, check the fuse and relay.

• Before inspecting the suspected areas listed in the table below, check the DTCs.

• Methods used to verify the cause of the problem are listed in order of probability in the suspected area column.

Display function:_

Symptom

Suspected area

See page

Pressing PWR switch does not turn on system.

1. Proceed to "Pressing Power Switch does not Turn on System"

NS-101

2. Radio and navigation assembly power source circuit

NS-191

3. AVC-LAN circuit

NS-175

4. Radio and navigation assembly

NS-194

Black screen (No image appears on navigation/audio screen).

1. Proceed to "Black Screen"

NS-146

2. Illumination circuit

NS-156

3. AVC-LAN circuit

NS-175

4. Radio and navigation assembly

NS-194

Illumination for panel switch does not come on with TAIL switch on.

1. Proceed to "Illumination for Panel Switch does not Come on with TAIL Switch ON"

NS-111

2. Illumination circuit

NS-156

3. Radio and navigation assembly

NS-194

Display does not dim (Night Screen) with TAIL switch on.

1. Proceed to "Display does not DIM when Light Control Switch is Turned ON"

NS-112

2. Illumination circuit

NS-156

3. Radio and navigation assembly

NS-194

Power does not turn off (The screen remains on).

1. Radio and navigation assembly power source circuit

NS-191

2. Radio and navigation assembly

NS-194

Panel switches do not function.

1. Proceed to "Panel Switches do not Function"

NS-113

2. Steering pad switch circuit

NS-151

3. Radio and navigation assembly power source circuit

NS-191

4. Radio and navigation assembly

NS-194

Touch panel switch does not function.

1. Proceed to "Touch Panel Switch does not Function"

NS-114

2. Steering pad switch circuit

NS-151

3. Radio and navigation assembly power source circuit

NS-191

4. Radio and navigation assembly

NS-194

Display panel does not open, tilt, or tilts improperly.

1. Proceed to "Display Panel does not Open, Tilt, or Tilts Improperly"

NS-115

2. Radio and navigation assembly power source circuit

NS-191

3. Radio and navigation assembly

NS-194

Screen is distorted.

1. Radio and navigation assembly power source circuit

NS-191

2. Radio and navigation assembly

NS-194

Screen flicker or color distortion.

1. Proceed to "Screen Flicker or Color Distortion"

NS-116

2. Radio and navigation assembly power source circuit

NS-191

3. Radio and navigation assembly

NS-194

Navigation function switches can be operated while vehicle is running.

Proceed to "Vehicle Speed Signal Circuit between Radio and Navigation Assembly and Combination Meter"

Symptom

Suspected area

See page

No sound can be heard from speakers (audio is mute).

1. Proceed to "No Sound can be Heard from Speakers"

NS-102

2. Stereo component amplifier power source circuit

AV-142

3. Proceed to "Mute Signal Circuit between Radio and Navigation Assembly and Stereo Component Amplifier"

NS-172

4. Proceed to "Sound Signal Circuit between Radio and Navigation Assembly and Stereo Component Amplifier"

NS-168

5. Speaker circuit

NS-163

6. Stereo component amplifier

AV-150

7. Radio and navigation assembly

NS-194

Radio broadcast cannot be received or poor reception.

Proceed to "Radio Broadcast cannot be Received or Poor Reception"

NS-108

CD cannot be inserted / played or CD is ejected right after insertion.

Proceed to "CD cannot be Inserted / Played or CD is Ejected Right After Insertion"

NS-104

CD cannot be ejected.

Proceed to "CD cannot be Ejected"

NS-103

CD sound skips.

Proceed to "CD Sound Skips"

NS-106

Abnormal noise occurs.

Proceed to "Noise Occurs"

NS-99

Poor sound quality in all modes (low volume).

1. Proceed to "Poor Sound Quality in All Modes (Low Volume)"

NS-118

2. Proceed to "Mute Signal Circuit between Radio and Navigation Assembly and Stereo Component Amplifier"

NS-172

3. Stereo component amplifier power source circuit

AV-142

4. Radio and navigation assembly power source circuit

NS-191

5. Stereo component amplifier

AV-150

6. Radio and navigation assembly

NS-194

External device sound cannot be heard or sound quality is bad (Stereo jack is used).

1. Proceed to "Sound Signal Circuit between Radio and Navigation Assembly and Stereo Jack Adapter"

NS-170

2. Stereo jack adapter

AV-223

3. Radio and navigation assembly

NS-194

ASL does not function.

Proceed to "Vehicle Speed Signal Circuit between Stereo Component Amplifier and Combination Meter"

AV-120

Navigation function:

Symptom

Suspected area

See page

Map disc cannot be inserted.

1. Proceed to "Map Disc cannot be Inserted"

NS-119

2. Radio and navigation assembly power source circuit

NS-191

3. Radio and navigation assembly

NS-194

Map disc cannot be ejected.

1. Radio and navigation assembly power source circuit

NS-191

2. Radio and navigation assembly

NS-194

Vehicle position mark deviates.

1. Proceed to "Vehicle Position Mark Deviates Greatly"

NS-120

2. GPS antenna

NS-210

3. Radio and navigation assembly

NS-194

Cursor or map rotates when vehicle is stopped.

1. Proceed to "Cursor or Map Rotates When Vehicle is Stopped"

NS-122

2. Radio and navigation assembly

NS-194

Vehicle position mark is not updated.

1. Proceed to "Vehicle Position Mark is not Updated"

NS-123

2. Map disc

-

3. Radio and navigation assembly

NS-194

Current position display does not appear.

1. Proceed to "Current Position Display does not Appear"

NS-124

2. Map disc

-

3. GPS antenna

NS-210

4. Radio and navigation assembly

NS-194

Symptom

Suspected area

See page

GPS mark is not displayed.

1. Proceed to "GPS Mark is not Displayed"

NS-125

2. GPS antenna

NS-210

3. Radio and navigation assembly

NS-194

Voice guidance does not function.

1. Proceed to "Voice Guidance does not Function"

NS-128

2. Proceed to "Mute Signal Circuit between Radio and Navigation Assembly and Stereo Component Amplifier"

NS-172

3. Navigation voice circuit

NS-180

4. Speaker circuit

NS-163

5. Map disc

-

6. Radio and navigation assembly

NS-194

7. Stereo component amplifier

AV-150

Map display incomplete.

1. Proceed to "Map Display Incomplete"

NS-131

2. Map disc

-

3. Radio and navigation assembly

NS-194

Route cannot be calculated.

1. Proceed to "Route cannot be Calculated"

NS-132

2. Map disc

-

3. Radio and navigation assembly

NS-194

Voice recognition difficulty.

1. Proceed to "Voice Recognition Difficulty"

NS-133

2. Radio and navigation assembly

NS-194

Voice is not recognized.

1. Proceed to "Voice is not Recognized"

NS-135

2. Proceed to "Microphone Circuit between Microphone and Radio and Navigation Assembly"

NS-182

3. Steering pad switch circuit

NS-151

4. Microphone

AV-232

5. Radio and navigation assembly

NS-194

Speed signal does not change in the navigation check mode.

Proceed to "Vehicle Speed Signal Circuit between Radio and Navigation Assembly and Combination Meter"

NS-147

Reverse signal does not change in the navigation check mode.

Reverse signal circuit

NS-177

Steering pad switch function:

Symptom

Suspected area

See page

The system cannot be operated by the steering pad switch.

1. Steering pad switch circuit

NS-151

2. Radio and navigation assembly

NS-194

Illumination for steering pad switch does not come on with TAIL switch on.

1. Illumination circuit

NS-156

2. Radio and navigation assembly

NS-194

"Bluetooth" function:

Symptom

Suspected area

See page

Cellular phone registration failure, phone directory transfer failure.

Proceed to "Cellular Phone Registration Failure, Phone Directory Transfer Failure"

NS-137

Cellular phone cannot send / receive.

1. Proceed to "Cellular Phone cannot Send / Receive"

NS-139

2. Steering pad switch circuit

NS-151

3. Radio and navigation assembly

NS-194

Cannot call in a certain place.

Proceed to "Cannot Call in a Certain Place"

NS-141

The other caller's voice cannot be heard, is too quiet, or distorted.

1. Proceed to "The Other Caller's Voice cannot be Heard, is too Quiet, or Distorted"

NS-142

2. Navigation voice circuit

NS-180

3. Radio and navigation assembly

NS-194

4. Stereo component amplifier

AV-150

Symptom

Suspected area

See page

The other caller cannot hear your voice, or your voice is too quiet or distorted.

1. Proceed to "The Other Caller cannot Hear Your Voice, or Your Voice is too Quiet or Distorted"

NS-144

2. Proceed to "Microphone Circuit between Microphone and Radio and Navigation Assembly"

NS-182

3. Microphone

AV-232

4. Radio and navigation assembly

NS-194

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