Inspection Procedure

1. Check the power window operation function after the power switch is turned off.

   Result 

   RESULT CHART
   
   

   Result	Proceed to
   Driver side door or front passenger side door is opened within 45 seconds but power window can still operate	A
   45 seconds pass and the power windows can still operate	B

B: REPLACE BODY ECU (COWL SIDE JUNCTION BLOCK RH) 

A: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG) and turn the Techstream ON.
3. Select the following menu items: Body / Main Body / Data List.
4. Read the Data List according to the display on the Techstream.

   Main Body 

   DATA LIST
   
   

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   D Door Courtesy SW	Driver side door courtesy switch signal / ON or OFF	ON: Driver side door is open OFF: Driver side door is closed	-

   OK: 

   OK is displayed on the Techstream screen. 

NG: Go to step 3 

OK: REPLACE BODY ECU (COWL SIDE JUNCTION BLOCK RH) 

1. Remove the front door courtesy light switch assembly.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Switch Condition	Specified Condition
   1 (+) - Switch body	Pushed	10 kΩ or higher
   1 (+) - Switch body	Not pushed	Below 1 Ω

Fig 1: Identifying Front Door Courtesy Light Switch Assembly Operation
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPLACE FRONT DOOR COURTESY LIGHT SWITCH ASSEMBLY (for Driver Side) 

OK: REPLACE BODY ECU (COWL SIDE JUNCTION BLOCK RH)