How To Proceed With Troubleshooting

PARK ASSIST / MONITORING: ADVANCED PARKING GUIDANCE SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HINT
* Use the following procedure to troubleshoot the advanced parking guidance system.
* *: Use the Techstream.
1. VEHICLE BROUGHT TO WORKSHOP

NEXT -- Continue to next step.

2. INSPECT BATTERY VOLTAGE

(a) Measure the battery voltage with the power switch off.

Standard Voltage:

11 to 14 V

(b) If the voltage is below 11 V, replace or recharge the 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
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 Advanced Parking Guidance System.

(b) Clear the DTC Advanced Parking Guidance System.

(c) Recheck for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests.

Result:





B -- Go to step 7
A -- Continue to next step.

6. DIAGNOSTIC TROUBLE CODE CHART*

(a) Refer to Diagnostic Trouble Code Chart Advanced Parking Guidance System.

NEXT -- Go to step 9

7. PROBLEM SYMPTOMS TABLE

(a) Refer to Problem Symptoms Table Problem Symptoms Table.

Result:





B -- Go to step 9
A -- Continue to next step.

8. OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Data List / Active Test Advanced Parking Guidance System

(b) Terminals of ECU Advanced Parking Guidance System

NEXT -- Continue to next step.

9. CIRCUIT INSPECTION

NEXT -- Continue to next step.

10. ADJUST, REPAIR OR REPLACE

NEXT -- Continue to next step.

11. CONFIRMATION TEST

NEXT -- END