Power Source Mode does not Change to ON (ACC) [10/2014 - ]: Procedure
- CHECK FOR DTC
- Using the Techstream, check for DTCs.
Body Electrical > Power Source Control > Trouble Codes
Body Electrical > Smart Access > Trouble Codes
Result
Result Proceed to DTCs are not output A Smart access system with push-button start (for Start Function) DTCs are output B
Result:
B
GO TO DIAGNOSTIC TROUBLE CODE CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2014 - 10/2019] , or refer to DIAGNOSTIC TROUBLE CODE CHART [10/2019 - ]
Result:
A
See step 2
- Using the Techstream, check for DTCs.
- CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) - INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY)
See step 3
Result
Proceed to OK NG Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
Result:
OK
See step 3
- CHECK INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (ACC RELAY)
See step 4
Result
Proceed to OK NG Result:
NG
REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY. Refer to REMOVAL [10/2014 - 05/2019] , or refer to REMOVAL [05/2019 - ]
Result:
OK
See step 4
- CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
See step 5
Result
Proceed to OK NG Result:
OK
USE SIMULATION METHOD TO CHECK. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - 09/2017] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2017 - 05/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [05/2019 - 10/2019] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [10/2019 - 07/2020] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [07/2020 - ]
Result:
NG
REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY). Refer to REMOVAL [10/2014 - ]