How To Troubleshoot
- Bring in the car
Next
- Phenomenon check
Next
- Inspect the CAN communication system (Refer to HOW TO TROUBLESHOOT
)
- Perform an inspection of CAN communication functionality.
NG: Go to the "CAN communication article". (Refer to HOW TO TROUBLESHOOT )
OK: Go to next step
- Perform an inspection of CAN communication functionality.
- Checking the diagnostic codes (Refer to CHECKING/CLEARING DIAGNOSTIC CODES
)
- DTC check
- Clearing diagnostic code
- Rechecking the diagnostic codes
Result
Result Go to Code output present A No code output B B: Go to Step 6
A: Go to next step
- List of diagnostic codes (main inspection parts) or troubleshooting for each code
Result
Result Go to Fault location not confirmed A Fault location confirmed B B: Go to Step 11
A: Go to next step
- Symptom table (Refer to SYMPTOM TABLE
)
Result
Result Go to Fault location not confirmed A Fault location confirmed B B: Go to Step 11
A: Go to next step
- On-vehicle inspection (Refer to ON-VEHICLE INSPECTION
)
Result
Result Go to Fault location not confirmed A Fault location confirmed B B: Go to Step 11
A: Go to next step
- Inspection with SSM3 (Refer to ECM TERMINAL ARRANGEMENT
)
- Perform a current data display & save/system operation check mode
Result
Result Go to Fault location not confirmed A Fault location confirmed B B: Go to Step 11
A: Go to next step
- Perform a current data display & save/system operation check mode
- Inspection of the ECM terminal voltage and circuit (Refer to ECM TERMINAL ARRANGEMENT
)
NG: Go to Step 11
OK: Go to next step
- Inspection for problems that do not normally occur (Refer to PROCEDURES FOR MALFUNCTION PHENOMENON SIMULATION
)
Next
- Repair faulty parts
Next
- Checking the diagnostic codes (Refer to CHECKING/CLEARING DIAGNOSTIC CODES
)
Next: Completed