Tech Tips
Use the following procedures to troubleshoot the wide view front monitor system.
*: Use the GTS.
VEHICLE BROUGHT TO WORKSHOP
| NEXT |
|
INSPECT BATTERY VOLTAGE
Measure the battery voltage with the engine switch off.
| Standard voltage |
|---|
| 11 to 14 V |
If the voltage is below 11 V, replace or recharge the battery before proceeding.
| NEXT |
|
CHECK NAVIGATION SYSTEM OR AUDIO AND VISUAL SYSTEM
for Navigation Receiver Type:
Refer to the navigation system Click here.
for Radio and Display Type:
Refer to the audio and visual system Click here.
| Result | Proceed to |
|---|---|
| Navigation system or Audio and visual system is normal | A |
| Navigation system is abnormal (for Navigation Receiver Type) | B |
| Audio and visual system is abnormal (for Radio and Display Type) | C |
| B |
|
GO TO NAVIGATION SYSTEM Click here |
| C |
|
GO TO AUDIO AND VISUAL SYSTEM Click here |
| A |
|
CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
Use the GTS to check if the CAN communication system is functioning normally.
for LHD with Entry and Start System: Click here
for LHD without Entry and Start System: Click here
for RHD with Entry and Start System: Click here
for RHD without Entry and Start System: Click here
| Result | Proceed to |
|---|---|
| CAN DTC is not output | A |
| CAN DTC is output (for LHD with Entry and Start System) | B |
| CAN DTC is output (for LHD without Entry and Start System) | C |
| CAN DTC is output (for RHD with Entry and Start System) | D |
| CAN DTC is output (for RHD without Entry and Start System) | E |
| B |
|
GO TO CAN COMMUNICATION SYSTEM Click here |
| C |
|
GO TO CAN COMMUNICATION SYSTEM Click here |
| D |
|
GO TO CAN COMMUNICATION SYSTEM Click here |
| E |
|
GO TO CAN COMMUNICATION SYSTEM Click here |
| A |
|
CHECK DTC OUTPUT*
Check for DTCs and note any codes that are output Click here.
Clear the DTCs Click here.
Recheck for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests Click here.
Note
The parking assist ECU may store the DTCs of the following system. If DTCs other than those specified in Diagnostic Trouble Code Chart of the side monitor system are output, refer to Diagnostic Trouble Code Chart for the applicable system.
| System | Proceed to |
|---|---|
| Parking Assist Monitor System | |
| Side Monitor System |
| Result | Proceed to |
|---|---|
| No DTC is output | A |
| DTC is output | B |
| B |
|
GO TO DIAGNOSTIC TROUBLE CODE CHART Click here |
| A |
|
PROBLEM SYMPTOMS TABLE
Refer to the Problem Symptoms Table Click here.
| Result | Proceed to |
|---|---|
| Fault is not listed in problem symptoms table | A |
| Fault is listed in problem symptoms table | B |
| B |
|
ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE |
| A |
|
OVERALL ANALYSIS AND TROUBLESHOOTING
Terminals of ECU Click here.
| NEXT |
|
ADJUST, REPAIR OR REPLACE
| NEXT |
|
CONFIRMATION TEST
| NEXT |
|
| END |