How To Proceed With Troubleshooting
- VEHICLE BROUGHT TO WORKSHOP
- CUSTOMER PROBLEM ANALYSIS
- CHECK DTC OF NAVIGATION SYSTEM
- Refer to the DTC check/clear procedures of the navigation system
Result
RESULT CHARTResult Proceed to DTC is not output A DTC is output (for DVD) B DTC is output (for HDD) C B: Go to NAVIGATION SYSTEM (for DVD) (See DTC CHECK / CLEAR )
C: Go to NAVIGATION SYSTEM (for HDD) (See DTC CHECK / CLEAR )
A: Go to next Step
- Refer to the DTC check/clear procedures of the navigation system
- PROBLEM SYMPTOM CONFIRMATION
Result
RESULT CHARTResult Proceed to Symptom does not occur A Symptom occurs B B: Go to step 6
A: Go to next Step
- SYMPTOM SIMULATION
- CHECK IF SAME SYMPTOM APPEARS IN NAVIGATION SYSTEM
- Refer to the navigation system.
Result
RESULT CHARTResult Proceed to Symptom does not appear A Symptom appears (for DVD) B Symptom appears (for HDD) C B: GO to NAVIGATION SYSTEM (for DVD) (See PROBLEM SYMPTOMS TABLE )
C: Go to NAVIGATION SYSTEM (for HDD) (See PROBLEM SYMPTOMS TABLE )
A: Go to next Step
- Refer to the navigation system.
- PROBLEM SYMPTOMS TABLE
- Refer to the problem symptoms table (see
PROBLEM SYMPTOMS TABLE ).
Result
RESULT CHARTResult Proceed to Fault is not listed in problem symptoms table A Fault is listed in problem symptoms table B B: Go to step 9
A: Go to next Step
- Refer to the problem symptoms table (see
PROBLEM SYMPTOMS TABLE ).
- BASED ON MALFUNCTION SYMPTOM, PERFORM TROUBLESHOOTING BELOW
- Terminals of ECU (see TERMINALS OF ECU ).
- ADJUST, REPAIR OR REPLACE
- CONFIRMATION TEST
NEXT: END