Tech Tips
Use the following procedure to troubleshoot the parking assist 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 to the next step.
| NEXT |
|
CHECK NAVIGATION SYSTEM
Tech Tips
For the vehicle without navigation system, go to "Check Communication Function of CAN Communication System*".
Refer to the navigation system Click here.
| Result | Proceed to |
|---|---|
| Navigation system is normal | A |
| Navigation system is abnormal | B |
| B |
|
GO TO NAVIGATION SYSTEM Click here |
| A |
|
CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
Use the GTS to check if the CAN communication system is functioning normally.
| Result | Proceed to |
|---|---|
| CAN DTC is not output | A |
| CAN (for LHD) DTC is output | B |
| CAN (for RHD) DTC is output | C |
| B |
|
GO TO CAN COMMUNICATION SYSTEM Click here |
| C |
|
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 DTCs Click here.
Recheck for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests.
| 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 |
|
ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE |
| A |
|
OVERALL ANALYSIS AND TROUBLESHOOTING
Data List / Active Test Click here
Terminals of ECU Click here
| NEXT |
|
ADJUST, REPAIR OR REPLACE
| NEXT |
|
CONFIRMATION TEST
| NEXT |
|
| END |