Inspection Procedure

1. Check that the manual door lock function operates normally.

   OK: 

   Manual door lock function operates normally. 

NG:  GO TO POWER DOOR LOCK CONTROL SYSTEM 

OK: Go to next step 

1. Check the DATA LIST for proper functioning of the driver side door courtesy light switch.

   Multiplex network master switch assembly: 

   MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY - DATA LIST
   
   

   Item	Measurement Item / Range (Display)	Normal Condition	Diagnostic Note
   COURTESY SW	Courtesy light switch / ON or OFF	ON: Courtesy light switch is pushed OFF: Courtesy light switch is not pushed	-

   OK: 

   ON (door courtesy light switch is pushed) appears on the screen. 

NG:  GO TO LIGHTING SYSTEM

OK: Go to next step 

1. Check the DATA LIST for proper functioning of the door lock position switch.

   Multiplex network master switch assembly: 

   MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY - DATA LIST
   
   

   Item	Measurement Item / Range (Display)	Normal Condition	Diagnostic Note
   LOCK POS SW	Door unlock detection switch signal / ON or OFF	ON: Door unlocked OFF: Door locked	-

   OK: 

   ON (door is unlocked) appears on the screen. 

NG:  GO TO POWER DOOR LOCK CONTROL SYSTEM 

OK: Go to next step 

1. Check the DATA LIST for proper functioning of the door lock switch.

   Certification ECU: 

   CERTIFICATION ECU - DATA LIST
   
   

   Item	Measurement Item / Range (Display)	Normal Condition	Diagnostic Note
   D TRIGGER SW	Driver side-door lock switch / ON or OFF	ON: Lock switch is pushed OFF: Lock switch is not pushed	-

   OK: 

   ON (lock switch is pushed) appears on the screen. 

NG: REPLACE FRONT DOOR HANDLE ASSEMBLY OUTSIDE LH 

OK: Go to next step 

1. After replacing the multiplex network door ECU front LH with a normal one, check that the entry lock function operates normally.

   OK: 

   Entry lock function operates normally. 

NG: REPLACE CERTIFICATION ECU ASSEMBLY 

OK: END (MULTIPLEX NETWORK DOOR ECU FRONT LH IS DEFECTIVE)