Navigation System Problem Symptoms Table
Navigation System -- Problem Symptoms Table |
DISPLAY FUNCTIONSymptom
| Suspected area
| See page
|
Black screen (No image appears on navigation and audio screen)
| "BLACK SCREEN (NO IMAGE APPEARS ON NAVIGATION AND AUDIO SCREEN)"
| Click here
|
Dimmer signal circuit
| Click here
|
Multi-display power source circuit
| Click here
|
Replace multi-display
| Click here
|
Illumination for panel switch does not come on with TAIL switch on
| "ILLUMINATION FOR PANEL SWITCH DOES NOT COME ON WITH TAIL SWITCH ON"
| Click here
|
Dimmer signal circuit
| Click here
|
Replace multi-display
| Click here
|
Display does not dim (Night Screen) with TAIL switch on
| "DISPLAY DOES NOT DIM (NIGHT SCREEN) WITH TAIL SWITCH ON"
| Click here
|
Dimmer signal circuit
| Click here
|
Replace multi-display
| Click here
|
Power does not turn off (The screen remains on)
| Multi-display power source circuit
| Click here
|
Replace multi-display
| Click here
|
Panel switch does not function
| "PANEL SWITCH DOES NOT FUNCTION"
| Click here
|
Multi-display power source circuit
| Click here
|
Replace multi-display
| Click here
|
Touch panel switch does not function
| "TOUCH PANEL SWITCH DOES NOT FUNCTION"
| Click here
|
Multi-display power source circuit
| Click here
|
Replace multi-display
| Click here
|
Screen is distorted
| Display signal circuit between television camera ECU and multi-display
| Click here
|
Replace navigation ECU
| Click here
|
Replace multi-display
| Click here
|
Screen flicker or color distortion
| "SCREEN FLICKER OR COLOR DISTORTION"
| Click here
|
Replace navigation ECU
| Click here
|
Replace multi-display
| Click here
|
No switches function while vehicle is running
| Vehicle speed signal circuit between multi-display and combination meter
| Click here
|
NAVIGATION FUNCTIONSymptom
| Suspected area
| See page
|
Map disc cannot be inserted
| "MAP DISC CANNOT BE INSERTED"
| Click here
|
Navigation ECU power source circuit
| Click here
|
Replace navigation ECU
| Click here
|
Map disc cannot be ejected
| Navigation ECU power source circuit
| Click here
|
Replace navigation ECU
| Click here
|
Vehicle position mark deviates greatly
| "VEHICLE POSITION MARK DEVIATES GREATLY"
| Click here
|
Replace GPS antenna assembly
| Click here
|
Replace navigation ECU
| Click here
|
Cursor or map rotates when vehicle is stopped
| "CURSOR OR MAP ROTATES WHEN VEHICLE IS STOPPED"
| Click here
|
Replace navigation ECU
| Click here
|
Vehicle position mark is not updated
| "VEHICLE POSITION MARK IS NOT UPDATED"
| Click here
|
Replace map disc
| -
|
Replace navigation ECU
| Click here
|
GPS mark is not displayed
| "GPS MARK IS NOT DISPLAYED"
| Click here
|
Replace GPS antenna assembly
| Click here
|
Replace navigation ECU
| Click here
|
Voice guidance does not function
| "VOICE GUIDANCE DOES NOT FUNCTION"
| Click here
|
Speaker circuit (navigation voice)
| Click here
|
Replace map disc
| -
|
Replace stereo component amplifier
| Click here
|
Replace navigation ECU
| Click here
|
Map display incomplete
| "MAP DISPLAY INCOMPLETE"
| Click here
|
Replace map disc
| -
|
Replace navigation ECU
| Click here
|
Route cannot be calculated
| "ROUTE CANNOT BE CALCULATED"
| Click here
|
Replace map disc
| -
|
Replace navigation ECU
| Click here
|
Voice recognition difficulty (Except Taiwan)
| "VOICE RECOGNITION DIFFICULTY"
| Click here
|
Replace navigation ECU
| Click here
|
Voice is not recognized (Except Taiwan)
| "VOICE IS NOT RECOGNIZED"
| Click here
|
Microphone circuit between overhead J/B and multi-display
| Click here
|
Replace microphone
| -
|
Replace microphone amplifier
| Click here
|
Replace navigation ECU
| Click here
|
Replace multi-display
| Click here
|
STEERING PAD SWITCH FUNCTIONSymptom
| Suspected area
| See page
|
Voice navigation cannot be operated with steering pad switch
| Replace steering pad switch
| Click here
|
Replace radio receiver assembly
| Click here
|
BLUETOOTH FUNCTIONSymptom
| Suspected area
| See page
|
Cellular phone registration failure, phone directory transfer failure
| "CELLULAR PHONE REGISTRATION FAILURE, PHONE DIRECTORY TRANSFER FAILURE"
| Click here
|
Cellular phone cannot send / receive
| "CELLULAR PHONE CANNOT SEND / RECEIVE"
| Click here
|
Own voice cannot be heard, too quiet or distorted
| "OWN VOICE CANNOT BE HEARD, TOO QUIET OR DISTORTED"
| Click here
|
Replace navigation ECU
| Click here
|
Replace multi-display
| Click here
|
Cannot call in a certain place
| "CANNOT CALL IN A CERTAIN PLACE"
| Click here
|
Voice on phone cannot be heard, too quiet or distorted
| "VOICE ON PHONE CANNOT BE HEARD, TOO QUIET OR DISTORTED"
| Click here
|
Replace navigation ECU
| Click here
|
Replace multi-display
| Click here
|