How To Proceed With Troubleshooting [09/2014 - ]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result:
NEXT
See step 2
- CUSTOMER PROBLEM ANALYSIS AND SYMPTOM CHECK
Result
Proceed to NEXT Result:
NEXT
See step 3
- INSPECT BATTERY VOLTAGE
- Measure the battery voltage with the engine switch off.
Standard Voltage
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
Result
Proceed to NEXT
Result:
NEXT
See step 4
- Measure the battery voltage with the engine switch off.
- CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
- Use the Techstream to check if the CAN communication system is functioning normally (Refer to DIAGNOSIS SYSTEM [09/2014 - 10/2015]
Refer to DIAGNOSIS SYSTEM [10/2015 - 09/2017]
or refer to DIAGNOSIS SYSTEM [09/2017 - 09/2018]
or refer to DIAGNOSIS SYSTEM [09/2018 - ]
).
Result
Result Proceed to CAN DTC is not output (w/ Rain Sensor) A CAN DTC is not output (w/o Rain Sensor) B CAN DTC is output C
Result:
B
See step 8
Result:
C
GO TO CAN COMMUNICATION SYSTEM
(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2015 - ] )
Result:
A
See step 5
- Use the Techstream to check if the CAN communication system is functioning normally (Refer to DIAGNOSIS SYSTEM [09/2014 - 10/2015]
Refer to DIAGNOSIS SYSTEM [10/2015 - 09/2017]
or refer to DIAGNOSIS SYSTEM [09/2017 - 09/2018]
or refer to DIAGNOSIS SYSTEM [09/2018 - ]
).
- CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM
- Check if the LIN communication system is functioning normally (Refer to PROBLEM SYMPTOMS TABLE [09/2014 - ]
).
Result
Result Proceed to LIN communication system is functioning normally A LIN communication system is not functioning normally B
Result:
B
GO TO LIN COMMUNICATION SYSTEM
(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - ] )
Result:
A
See step 6
- Check if the LIN communication system is functioning normally (Refer to PROBLEM SYMPTOMS TABLE [09/2014 - ]
).
- PROBLEM SYMPTOMS TABLE
- Refer to the Problem Symptoms Table (Refer to PROBLEM SYMPTOMS TABLE [09/2014 - 10/2015] or refer to PROBLEM SYMPTOMS TABLE [10/2015 - ] ).
Result
Result Proceed to Fault is not listed in Problem Symptoms Table A Fault is listed in Problem Symptoms Table B
Result:
B
ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE
Result:
A
See step 7
- Refer to the Problem Symptoms Table (Refer to PROBLEM SYMPTOMS TABLE [09/2014 - 10/2015] or refer to PROBLEM SYMPTOMS TABLE [10/2015 - ] ).
- OVERALL ANALYSIS AND TROUBLESHOOTING
- Terminals of ECU (Refer to TERMINALS OF ECU [09/2014 - 10/2015] or refer to TERMINALS OF ECU [10/2015 - ] ).
- Fail-safe chart (Refer to FAIL-SAFE CHART [09/2014 - ] ).
Result
Proceed to NEXT
Result:
NEXT
See step 8
- ADJUST, REPAIR OR REPLACE
Result
Proceed to NEXT Result:
NEXT
See step 9
- CONFIRMATION TEST
Result
Proceed to NEXT Result:
NEXT
END