How To Proceed With Troubleshooting [09/2015 - ]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result: 1
NEXT
See 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.
Result
Proceed to NEXT Result: 1
NEXT
See step 3
- INSPECT COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*
- Use the Techstream to check if the CAN communication system is functioning normally.
Result
Result Proceed to CAN DTC is not output A CAN DTC is output B
Result: 2
B
GO TO CAN COMMUNICATION SYSTEM. Refer to PRECAUTION [09/2015 - ]
Result: 1
A
See step 4
- Use the Techstream to check if the CAN communication system is functioning normally.
- INSPECT COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*
- Use the Techstream to check if the LIN communication system is functioning normally.
Result
Result Proceed to LIN DTC is not output A LIN DTC is output B
Result: 2
B
GO TO LIN COMMUNICATION SYSTEM. Refer to PRECAUTION [09/2015 - ]
Result: 1
A
See step 5
- Use the Techstream to check if the LIN communication system is functioning normally.
- CHECK FOR DTC*
- Check for DTCs. Based on the DTCs output above, try to cause the output of the same steering lock system DTC or engine immobiliser system DTC by simulating the symptoms indicated by the DTC.
Result
Result Proceed to DTC output does not reoccur A Steering lock system DTC output reoccurs B Engine immobiliser system DTC output reoccurs C
Result: 2
B
GO TO STEERING LOCK SYSTEM. Refer to PRECAUTION [09/2015 - ]
Result: 3
C
GO TO ENGINE IMMOBILISER SYSTEM. Refer to PRECAUTION [09/2015 - ]
Result: 1
A
See step 6
- Check for DTCs. Based on the DTCs output above, try to cause the output of the same steering lock system DTC or engine immobiliser system DTC by simulating the symptoms indicated by the DTC.
- PROBLEM SYMPTOMS TABLE
Result
Result Proceed to Fault is not listed in problem symptoms table A Fault is listed in problem symptoms table B Result: 2
B
See step 8
Result: 1
A
See step 7
- OVERALL ANALYSIS AND TROUBLESHOOTING*
- Operation Check
Refer to OPERATION CHECK [09/2015 - ]
- Data List / Active Test
Refer to DATA LIST / ACTIVE TEST [09/2015 - ]
- Terminals of ECU
Refer to TERMINALS OF ECU [09/2015 - ]
Result
Proceed to NEXT
Result: 1
NEXT
See step 8
- Operation Check
- REPAIR OR REPLACEMENT
Result
Proceed to NEXT Result: 1
NEXT
See step 9
- CONFIRMATION TEST
Result
Proceed to NEXT Result: 1
NEXT
END