Inspection Procedure

1. CHECK POWER WINDOW LOCK SWITCH 
   1. Turn the window lock switch OFF and operate the master switch passenger side switch. Check that the remote UP/DOWN function operates normally.

   OK: Remote UP/DOWN function operates normally. 

   NG: Go to step 2 

   Fig 1: Checking Power Window Lock Switch

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   OK: END 

2. CHECK MANUAL UP/DOWN FUNCTION 
   1. Check that the passenger side power window manual UP/DOWN function operates normally.

   OK: Manual UP/DOWN function operates normally. 

   NG: OTHER PROBLEM (See  PROBLEM SYMPTOMS TABLE   ) 

   OK: Go to next step. 

3. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSY (PASSENGER SIDE SWITCH) 
   1. Disconnect the D8 master switch connector.
   2. Measure the resistance of the switch when the switch is operated.
      Fig 2: Inspecting Power Window Regulator Master Switch Assy (Passenger Side Switch)

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard: 

   RESISTANCE CHECK SPECIFIED CONDITION (1 OF 2)
   
   

   Window Lock Switch Condition	Power Window Switch Condition	Tester Connection	Specified Condition
   OFF	UP	1 (E) - 17 (D) 7 (IG) - 15 (U)	Below 1 Ω
   OFF	OFF	1 (E) - 17 (D) 1 (E) - 15 (U)	Below 1 Ω
   OFF	DOWN	1 (E) - 15 (U) 7 (IG) - 17 (D)	Below 1 Ω
   ON	UP	7 (IG) - 15 (U)	Below 1 Ω
   ON	OFF	15 (U) - 17 (D)	Below 1 Ω
   ON	DOWN	7 (IG) - 17 (D)	Below 1 Ω

   NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSY 

   OK: Go to next step. 

4. CHECK WIRE HARNESS (POWER WINDOW REGULATOR MASTER SWITCH ASSY - CONVERTIBLE ROOF CONTROL ECU) 

1. Disconnect the D8 master switch connector.
2. Disconnect the C18 ECU connector.
3. Measure the resistance of the wire harness side connectors.

Standard: 

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

OK: REPLACE CONVERTIBLE ROOF CONTROL ECU 

Fig 3: Checking Wire Harness (Power Window Regulator Master Switch Assy - Convertible Roof Control ECU)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002