How To Proceed With Troubleshooting
PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING
HINT
* Use the following procedure to troubleshoot the parking assist monitor system.
* *: Use the Techstream.
1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. INSPECT AUXILIARY BATTERY VOLTAGE
(a) 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 -- Continue to next step.
3. CHECK NAVIGATION SYSTEM
(a) Refer to the navigation system How to Proceed With Troubleshooting.
Result:
B -- GO TO NAVIGATION SYSTEM (for DVD) How to Proceed With Troubleshooting
A -- Continue to next step.
4. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
(a) Use the Techstream to check if the CAN communication system is functioning normally.
Result:
B -- GO TO CAN COMMUNICATION SYSTEM How to Proceed With Troubleshooting
A -- Continue to next step.
5. CHECK FOR DTC*
(a) Check for DTCs and note any codes that are output Parking Assist Monitor System.
(b) Clear the DTCs Parking Assist Monitor System.
(c) Recheck for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests.
Result:
B -- Go to step 8
A -- Continue to next step.
6. PROBLEM SYMPTOMS TABLE
(a) Refer to the Problem Symptoms Table Problem Symptoms Table.
Result:
B -- Go to step 8
A -- Continue to next step.
7. OVERALL ANALYSIS AND TROUBLESHOOTING
(a) Data List / Active Test Parking Assist Monitor System
(b) Terminals of ECU Parking Assist Monitor System
NEXT -- Continue to next step.
8. ADJUST, REPAIR OR REPLACE
NEXT -- Continue to next step.
9. CONFIRMATION TEST
NEXT -- END