Display Function
Symptom
| Suspected Area
| See page
|
The multi-display does not open when the power switch is turned on (ACC).
| Proceed to "Multi-display Operation Check" in Operation Check
|
Click here
|
Damage on the driving parts that drive the multi-display or foreign objects are caught.
|
Click here
|
Multi-display controller sub-assembly
|
Click here
|
Sensor wire
|
Click here
|
Display module board
|
Click here
|
The multi-display does not close when the power switch is turned off.
| Proceed to "Multi-display Operation Check" in Operation Check
|
Click here
|
Damage on the driving parts that drive the multi-display or foreign objects are caught.
|
Click here
|
Multi-display Controller Sub-assembly
|
Click here
|
Sensor wire
|
Click here
|
Display module board
|
Click here
|
Noise occurs when the multi-display opens, closes or tilts.
| Damage on the driving parts that drive the multi-display or foreign objects are caught.
|
Click here
|
Multi-display controller sub-assembly
|
Click here
|
When the power switch is turned on (ACC), the multi-display closes while opening.
| Damage on the driving parts that drive the multi-display or foreign objects are caught.
|
Click here
|
Multi-display controller sub-assembly
|
Click here
|
Sensor wire
|
Click here
|
Display module board
|
Click here
|
When the power switch is turned on (ACC), the multi-display stops while opening.
| Damage on the driving parts that drive the multi-display or foreign objects are caught.
|
Click here
|
Multi-display controller sub-assembly
|
Click here
|
Sensor wire
|
Click here
|
Display module board
|
Click here
|
The multi-display cannot be operated using the multi-display switch.
| Proceed to "Multi-display Operation Check" in Operation Check
|
Click here
|
Proceed to "Multi-display Switch Circuit"
|
Click here
|
Damage on the driving parts that drive the multi-display or foreign objects are caught.
|
Click here
|
Multi-display controller sub-assembly
|
Click here
|
Sensor wire
|
Click here
|
Display module board
|
Click here
|
The multi-display switch does not illuminate even when the light control switch is turned to the tail or head position.
| Proceed to "Illumination Circuit"
|
Click here
|
Black screen (No image appears on navigation/audio screen.)
| Proceed to "Black Screen"
|
Click here
|
Proceed to "Display Signal Circuit between Navigation ECU and Parking Assist ECU"
|
Click here
|
Proceed to "Display Signal Circuit between Parking Assist ECU and Multi-display"
|
Click here
|
Proceed to "Visual Mute Signal Circuit between Navigation ECU and Multi-display"
|
Click here
|
Hard disk drive
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
A message is displayed to inform the driver that the program cannot be read, and the system cannot be operated using the remote touch.
| Hard disk drive
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
A white or blue screen remains displayed after the power switch is turned on (ACC). (Even though the navigation system is operated, the screen does not change or navigation sound cannot be heard.)
| Hard disk drive
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Multi-display
|
Click here
|
A white or blue screen remains displayed after the power switch is turned on (ACC). (When the navigation system is operated the current position screen or a navigation screen such as MENU is displayed or navigation sound is heard.)
| Navigation computer sub-assembly
|
Click here
|
The multi-display does not dim even when the light control switch is turned to the tail or head position.
| Confirm that the tail cancel is off.
| -
|
Proceed to "Display does not Dim when Light Control Switch is Turned ON"
|
Click here
|
Display module board
|
Click here
|
Multi-display
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Power does not turn off. (Screen remains on.)
| Proceed to "Navigation ECU Power Source Circuit"
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Multi-display
|
Click here
|
Display module board
|
Click here
|
Noise occurs when screens switch.
| Proceed to "Visual Mute Signal Circuit between Navigation ECU and Multi-display"
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Multi-display
|
Click here
|
Screen is distorted.
| Proceed to "Navigation ECU Power Source Circuit"
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Multi-display
|
Click here
|
Screen flicker or color distortion
| Proceed to "Screen Flicker or Color Distortion"
|
Click here
|
Proceed to "Display Signal Circuit between Navigation ECU and Parking Assist ECU"
|
Click here
|
Proceed to "Display Signal Circuit between Parking Assist ECU and Multi-display"
|
Click here
|
Proceed to "Visual Mute Signal Circuit between Navigation ECU and Multi-display"
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
DVD image cannot be displayed on front screen. (Parking brake is on.)*1
| Proceed to "DVD Image Signal Circuit between Radio Receiver and Navigation ECU"
|
Click here
|
Proceed to "DVD Image Signal Circuit between Navigation ECU and Multi-display"
|
Click here
|
Proceed to "Parking Brake Switch Circuit"
|
Click here
|
Radio receiver assembly
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Multi-display
|
Click here
|
Navigation function switches can be operated while vehicle is being driven.
| Navigation computer sub-assembly
|
Click here
|
Navigation Function
Symptom
| Suspected Area
| See page
|
GPS mark is not displayed.
| Proceed to "GPS Mark is not Displayed"
|
Click here
|
Navigation antenna assembly
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Vehicle position mark deviates.
| Proceed to "Vehicle Position Mark Deviates Greatly"
|
Click here
|
Navigation antenna assembly
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Cursor or map rotates when vehicle is stopped.
| Proceed to "Cursor or Map Rotates when Vehicle Stopped"
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Vehicle position mark moves in the opposite direction to the vehicle.
| Check if the GPS mark is displayed on the map screen.
| -
|
Proceed to "Cursor or Map Rotates when Vehicle Stopped"
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Vehicle position mark is not updated.
| Check if the GPS mark is displayed on the map screen.
| -
|
Navigation computer sub-assembly
|
Click here
|
Voice guidance does not function.
| Proceed to "Voice Guidance does not Function"
|
Click here
|
Proceed to "Speaker Circuit"
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Radio receiver assembly
|
Click here
|
Stereo component amplifier assembly
|
Click here
|
Map display is incomplete.
| Hard disk drive
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Route cannot be calculated.
| Proceed to "Route cannot be Calculated"
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Screen does not change to night screen even when tail switch is turned on.
| Proceed to "Display does not Dim when Light Control Switch is Turned ON"
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Navigation ECU cannot record memory point registration or each item setting.
| Hard disk drive
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
A message indicating to wait for a while because of low temperature is displayed.
| Start the hybrid system and increase cabin temperature (near navigation ECU)
| -
|
Proceed to "Check Hard Disk Drive" in Operation Check
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
A message is displayed because map data cannot be read, and current position screen is not displayed.
| If message appears only when driving on rough roads, check if message disappears when vehicle is stopped.
| -
|
Hard disk drive
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Map screen turns white or blue. (GPS receiving status is displayed normally, and switches and own vehicle position mark are also displayed normally.)
| Change map scale to smallest (a scale that shows a large area)
| -
|
Hard disk drive
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Voice menu screen is not displayed.
| Proceed to "Panel Switches do not Function"
|
Click here
|
Proceed to "Steering Pad Switch Circuit"
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Voice recognition is difficult.
| Proceed to "Voice Recognition Difficulty"
|
Click here
|
Proceed to "Microphone Circuit between Microphone and Navigation ECU"
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Voice is not recognized.
| Proceed to "Panel Switches do not Function"
|
Click here
|
Proceed to "Steering Pad Switch Circuit"
|
Click here
|
Proceed to "Voice is not Recognized"
|
Click here
|
Proceed to "Microphone Circuit between Microphone and Navigation ECU"
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Reverse signal does not change in vehicle signal check mode.
| Check shift indicator display on combination meter.
| -
|
Navigation computer sub-assembly
|
Click here
|
Parking brake signal does not change in vehicle signal check mode.
| Proceed to "Parking Brake Signal Circuit"
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
"MIC" is not displayed on system check mode screen.
| Proceed to "Microphone Circuit between Microphone and Navigation ECU"
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
"AUX" is not displayed on system check mode screen.
| Proceed to "Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter"
|
Click here
|
Radio receiver assembly
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Remote Touch Function
Symptom
| Suspected Area
| See page
|
No feedback force is provided by knob of remote touch.
| Proceed to "No Feedback Force Provided by Knob of Remote Touch"
|
Click here
|
Switch lights of remote touch do not illuminate.
| Proceed to "Switch Lights of Remote Touch do not Illuminate"
|
Click here
|
Switch lights of remote touch always illuminate or cannot be controlled using rheostat.
| Proceed to "Switch Lights of Remote Touch Always Illuminate or cannot be Controlled Using Rheostat"
|
Click here
|
Switch operation of remote touch is not accepted.
| Proceed to "Switch Operation of Remote Touch not Accepted"
|
Click here
|
Pointer does not reach screen edge.
| Proceed to "Pointer does not Reach Screen Edge"
|
Click here
|
Pointer displayed/not displayed repeatedly.
| Proceed to "Pointer Displayed/not Displayed Repeatedly"
|
Click here
|
Pointer is not displayed on screen or pointer does not move.
| Proceed to "Pointer not Displayed on Screen or Pointer does not Move"
|
Click here
|
Knob of remote touch moves spontaneously.
| Proceed to "Knob of Remote Touch Moves Spontaneously"
|
Click here
|
"Bluetooth" Hands-free Function
Symptom
| Suspected Area
| See page
|
Bluetooth is inoperative.
| Proceed to "Microphone Circuit between Microphone and Navigation ECU"
|
Click here
|
Radio receiver assembly
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Cellular phone registration failure, phone directory transfer failure
| Proceed to "Cellular Phone Registration Failure, Phone Directory Transfer Failure"
|
Click here
|
Cellular phone cannot send/receive.
| Proceed to "Cellular Phone cannot Send/Receive"
|
Click here
|
Proceed to "Steering Pad Switch Circuit"
|
Click here
|
Radio receiver assembly
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Cellular phone cannot call in a certain place.
| Proceed to "Cannot Call in a Certain Place"
|
Click here
|
Other caller's voice cannot be heard, is too quiet, or distorted.
| Proceed to "The Other Caller's Voice cannot be Heard, is too Quiet, or Distorted"
|
Click here
|
Radio receiver assembly
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Stereo component amplifier assembly
|
Click here
|
Other caller cannot hear your voice, or your voice is too quiet or distorted.
| Proceed to "The Other Caller cannot Hear Your Voice, or Your Voice is too Quiet or Distorted"
|
Click here
|
Proceed to "Microphone Circuit between Microphone and Navigation ECU"
|
Click here
|
Radio receiver assembly
|
Click here
|
Navigation computer sub-assembly
|
Click here
|
Fuel Consumption Function
Symptom
| Suspected Area
| See page
|
"Fuel Consumption" icon is dimmed.
| Check if other icons or items displayed on screen have any problems.
| -
|
Navigation computer sub-assembly
|
Click here
|
Graph is not displayed on "Consumption" screen.
| Recheck with the hybrid system operating.
| -
|
Navigation computer sub-assembly
|
Click here
|
Cruise range is not displayed on "Consumption" screen.
| Turn power switch on (IG) and recheck.
| -
|
Navigation computer sub-assembly
|
Click here
|
Graph is not updated on "Past record" screen even though "Clear" is selected.
| Turn power switch on (IG) and recheck.
| -
|
Navigation computer sub-assembly
|
Click here
|
Graph is not displayed on "Past record" screen.
| Turn power switch on (IG) and recheck.
| -
|
Navigation computer sub-assembly
|
Click here
|
