Power Source Mode does not Change to ON (ACC) [09/2015 - ]: Procedure

1. Using the Techstream, check for DTCs.
   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 [09/2015 - ] )

Result: 

A 

See step  2

See step  3

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  3

See step  4

Result: 

NG 

REPLACE COWL SIDE JUNCTION BLOCK LH 

Refer to REMOVAL [09/2015 - ] )

Result: 

OK 

See step  4

See step  5

Result: 

OK 

USE SIMULATION METHOD TO CHECK 

Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2015 - ] )

Result: 

NG 

REPLACE CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) 

Refer to REMOVAL [09/2015 - ] )