Tech Tips
Use the following procedure to troubleshoot the intelligent parking assist system.
*: Use the GTS.
VEHICLE BROUGHT TO WORKSHOP
| NEXT |
|
INSPECT AUXILIARY BATTERY VOLTAGE
Measure the auxiliary battery voltage with the power switch off.
| Standard Voltage |
|---|
| 11 to 14 V |
If the voltage is below 11 V, replace or recharge the auxiliary battery before proceeding to the next step.
| NEXT |
|
CHECK NAVIGATION SYSTEM
Refer to the navigation system Click here.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| 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 Click here.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
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.
Recheck for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
Go to step 7 |
| A |
|
DIAGNOSTIC TROUBLE CODE CHART*
Refer to Diagnostic Trouble Code Chart Click here.
| NEXT |
|
| Go to step 9 |
PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table Click here.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
Go to step 9 |
| A |
|
OVERALL ANALYSIS AND TROUBLESHOOTING*
Data List / Active Test Click here
Terminals of ECU Click here
| NEXT |
|
CIRCUIT INSPECTION
| NEXT |
|
ADJUST, REPAIR OR REPLACE
| NEXT |
|
CONFIRMATION TEST
| NEXT |
|
| END |