Door Lock Linked Close Function does not Operate [08/2013 - ]: Procedure

1. When the roof sunshade switch (map light assembly) is operated, check that the roof sunshade operates. Refer to OPERATION CHECK [08/2013 - ] .

   OK

   The roof sunshade operates normally.

NG → See step   11 

OK: Go to next step 

1. Check the problem symptoms.

   Result

   Result	Proceed to
   The door lock linked close function does not operate when the wireless door lock function, key-linked door lock function and entry door lock function are operated.	A
   The door lock linked close function does not operate when the key-linked door lock function is operated.	B
   The door lock linked close function does not operate when the wireless door lock function is operated.	C
   The door lock linked close function does not operate when the entry door lock function is operated.	D

B → See step   8 

C → See step   9 

D → See step   10 

A: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Sliding Roof / Data List.
5. Read the Data List according to the display on the Techstream.
   SLIDING ROOF (ROOF SUNSHADE ECU (SLIDING ROOF DRIVE GEAR ASSEMBLY))
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   Ignition (Direct Signal)	Power switch signal/ON or OFF	ON: Power switch on (IG) OFF: Power switch off	-

   OK

   The Techstream display changes according to switch operation as shown in the table.

NG → See step   7 

OK: Go to next step 

1. Replace the roof sunshade ECU (sliding roof drive gear assembly). Refer to REMOVAL [08/2013 - ] .

NEXT: Go to next step 

1. Perform the initialization. Refer to INITIALIZATION [08/2013 - ] .

NEXT: Go to next step 

1. Check that the door lock linked close function operates when the wireless door lock function, key-linked function and entry door lock function is operated. Refer to OPERATION CHECK [08/2013 - ] .

   OK

   The door lock linked close function operates normally.

NG → See step   13 

OK → END (ROOF SUNSHADE ECU WAS DEFECTIVE) 

1. Disconnect the z21 ECU connector.
2. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   z21-5 (IG) - Body ground	Power switch off	Below 1 V

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   12 

1. Check the power door lock control system (key-linked door lock function). Refer to OPERATION CHECK [08/2013 - ] .

   OK

   The key-linked door lock function operates normally.

NG → See step   14 

OK → See step   13 

1. Check the wireless door lock control system (door lock function). Refer to OPERATION CHECK [08/2013 - ] .

   OK

   The wireless door lock function operates normally.

NG → See step   15 

OK → See step   13 

1. Check the smart key system (for entry function) (entry door lock function). Refer to OPERATION CHECK [08/2013 - ] .

   OK

   The entry door lock function operates normally.

NG → See step   16 

OK → See step   13