Tech Tips
Use the following procedure to troubleshoot the side monitor system.
*: Use the intelligent tester.
VEHICLE BROUGHT TO WORKSHOP
| NEXT |
|
INSPECT BATTERY VOLTAGE
Measure the voltage with the ignition switch off.
| Standard voltage |
|---|
| 11 to 14 V |
If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.
| NEXT |
|
CHECK NAVIGATION SYSTEM
Refer to the navigation system (for HDD) Click here.
Refer to the navigation system (for DVD) Click here.
| Result | Proceed to |
|---|---|
| Navigation system is normal | A |
| Navigation system (for HDD) is abnormal | B |
| Navigation system (for DVD) is abnormal | C |
| B |
|
GO TO NAVIGATION SYSTEM (for HDD) Click here |
| C |
|
GO TO NAVIGATION SYSTEM (for DVD) Click here |
| A |
|
CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
Use the intelligent tester to check if the CAN communication system is functioning normally.
| 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 FOR DTC*
Check for DTCs and note any codes that are output Click here.
Clear the DTC Click here.
Check for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests.
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 | |
| Wide View Front Monitor System |
| Result | Proceed to |
|---|---|
| DTC is not output | A |
| DTC is output | B |
| B |
|
Go to step 8 |
| 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 |
|
Go to step 8 |
| A |
|
OVERALL ANALYSIS AND TROUBLESHOOTING
Refer to Terminals of ECU Click here.
| NEXT |
|
ADJUST, REPAIR OR REPLACE
| NEXT |
|
CONFIRMATION TEST
| NEXT |
|
| END |