Tech Tips
Use the following procedure to troubleshoot the parking assist monitor system.
*: Use the intelligent tester.
VEHICLE BROUGHT TO WORKSHOP
| NEXT |
|
INSPECT BATTERY VOLTAGE
Measure the battery voltage.
| 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 IF SAME SYMPTOM APPEARS IN OTHER SYSTEM
Refer to the navigation system Click here.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
GO TO NAVIGATION SYSTEM Click here |
| A |
|
CHECK COMMUNICATION FUNCTION OF MULTIPLEX COMMUNICATION SYSTEM (BEAN COMMUNICATION)*
Use the intelligent tester to check if the multiplex communication system is functioning normally Click here.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
GO TO MULTIPLEX COMMUNICATION SYSTEM Click here |
| A |
|
CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
Use the intelligent tester 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 DTCs Click here.
Recheck for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests.
Note
The multi-media module receiver assembly outputs DTCs for the following systems. When DTCs other than those in Diagnostic Trouble Code Chart for the parking assist monitor system are output, refer to Diagnostic Trouble Code Chart for the relevant systems.
| System | Proceed to |
|---|---|
| Navigation System |
| Result | ||||||||
|---|---|---|---|---|---|---|---|---|
|
| B |
|
Go to step 9 |
| C |
|
GO TO NAVIGATION SYSTEM Click here |
| A |
|
PROBLEM SYMPTOMS TABLE
Refer to the Problem Symptoms Table Click here.
| Result | ||||||
|---|---|---|---|---|---|---|
|
| B |
|
Go to step 9 |
| A |
|
OVERALL ANALYSIS AND TROUBLESHOOTING*
Diagnosis System Click here
Terminals of ECU Click here
Data List / Active Test Click here
| NEXT |
|
ADJUST, REPAIR OR REPLACE
| NEXT |
|
CONFIRMATION TEST
| NEXT |
|
| END |