How To Proceed With Troubleshooting
PARK ASSIST / MONITORING: ADVANCED PARKING GUIDANCE SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING
HINT
* Use the following procedures to troubleshoot the advanced parking guidance system.
* *: Use the Techstream.
1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.
2. INSPECT BATTERY VOLTAGE
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
NEXT -- Continue to next step.
3. CHECK IF SAME SYMPTOM APPEARS IN NAVIGATION SYSTEM
(a) Refer to the navigation system.
Result
B -- FOLLOW NAVIGATION SYMPTOM CHART TO PERFORM TROUBLESHOOTING Problem Symptoms Table
C -- FOLLOW NAVIGATION SYMPTOM CHART TO PERFORM TROUBLESHOOTING Problem Symptoms Table
A -- Continue to next step.
4. INSPECT COMMUNICATION OF CAN COMMUNICATION SYSTEM*
(a) Using the Techstream, check if the CAN communication system is functioning normally.
Result
B -- Go to CAN COMMUNICATION SYSTEM CAN Communication System
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 DTCs Advanced Parking Guidance System.
(c) Check 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 Problem Symptoms Table Problem Symptoms Table.
Result
B -- Go to step 8
A -- Continue to next step.
7. OVERALL ANALYSIS AND TROUBLESHOOTING
(a) Terminals of ECU Advanced Parking Guidance System
(b) Data List / Active Test Advanced Parking Guidance System
NEXT -- Continue to next step.
8. ADJUST, REPAIR OR REPLACE
NEXT -- Continue to next step.
9. CONFIRMATION TEST
NEXT -- END