How To Proceed With Troubleshooting [07/2015 - ]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result: 1
NEXT
See step 2
- INSPECT BATTERY VOLTAGE
- Measure the battery voltage.
Standard Voltage
11 to 14 V
If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.
Result
Proceed to NEXT
Result: 1
NEXT
See step 3
- Measure the battery voltage.
- CHECK COMMUNICATION FUNCTION OF CONTROLLER AREA NETWORK (CAN)*
- 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 (w/o Central Gateway ECU) B CAN DTC is output (w/ Central Gateway ECU) C
Result: 2
B
GO TO CAN COMMUNICATION SYSTEM
(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ] )
Result: 3
C
GO TO CAN COMMUNICATION SYSTEM
(Refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2015 - ] )
Result: 1
A
See step 4
- Use the Techstream to check if the CAN communication system is functioning normally.
- CHECK FOR DTCs*
Refer to DTC Check / Clear (Refer to DTC CHECK / CLEAR [07/2015 - ] ).
- Check for DTCs and note any codes that are output.
- Clear the DTCs.
- Recheck for DTCs. Try to reproduce the DTCs by duplicating the conditions indicated by the DTCs.
Result
Result Proceed to DTC does not reoccur A DTC reoccurs B
Result: 2
B
GO TO DTC CHART
(Refer to DIAGNOSTIC TROUBLE CODE CHART [07/2015 - ] )
Result: 1
A
See step 5
- PROBLEM SYMPTOMS TABLE
Refer to Problem Symptoms Table (Refer to PROBLEM SYMPTOMS TABLE [07/2015 - ] ).
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 7
Result: 1
A
See step 6
- OVERALL ANALYSIS AND TROUBLESHOOTING*
- Terminals of ECU (Refer to TERMINALS OF ECM [07/2015 - ] ).
- Data List / Active Test (Refer to DATA LIST / ACTIVE TEST [07/2015 - ] ).
Result
Proceed to NEXT
Result: 1
NEXT
See step 7
- ADJUST, REPAIR OR REPLACE
Result
Proceed to NEXT Result: 1
NEXT
See step 8
- CONFIRMATION TEST
Result
Proceed to NEXT Result: 1
NEXT
END