How To Proceed With Troubleshooting [01/2017 - ]: Procedure
- VEHICLE BROUGHT TO WORKSHOP
Result
Proceed to NEXT Result:
NEXT
See step 2
- INSPECT AUXILIARY BATTERY VOLTAGE
- Measure the auxiliary battery voltage with the power switch off.
Standard voltage
11 to 14 V
If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding.
Result
Proceed to NEXT
Result:
NEXT
See step 3
- Measure the auxiliary battery voltage with the power switch off.
- CHECK POWER INTEGRATION SYSTEM*
- Use the Techstream to check if the power integration system is functioning normally.
Refer to DTC CHECK / CLEAR [01/2017 - ]
Result
Result Proceed to Power integration system DTCs are not output A Power integration system DTCs are output B
Result:
B
GO TO POWER INTEGRATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [01/2017 - ]
Result:
A
See step 4
- Use the Techstream to check if the power integration system is functioning normally.
- CHECK COMMUNICATION FUNCTION OF CXPI COMMUNICATION SYSTEM*
- Using the Techstream, check the CXPI communication function to ensure that there are no malfunctions in the communication system.
Refer to DTC CHECK / CLEAR [01/2017 - ]
Result
Proceed to No DTCs output DTCs output
Result:
DTCs output
GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART [01/2017 - 05/2023] , or refer to DIAGNOSTIC TROUBLE CODE CHART [05/2023 - ]
Result:
No DTCs output
See step 5
- Using the Techstream, check the CXPI communication function to ensure that there are no malfunctions in the communication system.
- OVERALL ANALYSIS AND TROUBLESHOOTING*
- Data List / Active Test
Refer to DATA LIST / ACTIVE TEST [01/2017 - ]
- Terminals of ECU
Refer to TERMINALS OF ECU [01/2017 - 05/2023] , or refer to TERMINALS OF ECU [05/2023 - ]
Result
Proceed to NEXT
Result:
NEXT
See step 6
- Data List / Active Test
- ADJUST, REPAIR OR REPLACE
Result
Proceed to NEXT Result:
NEXT
END