Key-off Operation Function Operates even if Operating Conditions are not Satisfied: Procedure

1. Check for LIN communication system DTCs related to the power window control system. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2012 - ] .

   OK

   LIN communication system DTCs are not output.

NG → See step   8 

OK: Go to next step 

1. Check the power window operation function after the engine switch is turned off. Refer to OPERATION CHECK [06/2012 - ] .
   RESULT
   
   

   Result	Proceed to
   Front side door is opened within 43 sec. but power windows can still operate	A
   43 sec. pass and power windows can still operate	B

B → See step   7 

A: Go to next step 

1. Use the Data List to check if the main body ECU (multiplex network body ECU) is functioning properly. Refer to DATA LIST / ACTIVE TEST [06/2012 - ] .
   MAIN BODY
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   FL Door Courtesy SW	Front door courtesy light switch LH signal / ON or OFF	ON: Front door LH closed OFF: Front door LH open	-
   FR Door Courtesy SW	Front door courtesy light switch RH signal / ON or OFF	ON: Front door RH closed OFF: Front door RH open	-

   OK

   On tester screen, each item changes between ON and OFF according to above chart.

NG → See step   4 

OK → See step   7 

1. Open a front door and check that the map light illuminates. Refer to DATA LIST / ACTIVE TEST [06/2012 - ] .

   OK

   Map light illuminates.

NG → See step   6 

OK: Go to next step 

1. Temporarily replace the driver side junction block with a new or normally functioning one.
2. Check the front door open and close function.

NG → See step   7 

OK → END (DRIVER SIDE JUNCTION BLOCK ASSEMBLY IS DEFECTIVE)