Inspection Procedure

1. Check that the power windows operate when the all window switch is operated.

   Result 

   ALL WINDOW SWITCH OPERATION
   
   

   Result	Proceed to
   All windows do not operate	A
   Only driver side power window does not operate	B

B: Go to step   8 

A: GO TO NEXT STEP 

1. Check that the power windows operate when the power window regulator master switch or power window regulator switch is operated.

   OK: Power windows operate normally. 

NG: OTHER PROBLEM 

OK: GO TO NEXT STEP 

1. Check that all windows operate when convertible roof switch is operated.

   OK: All windows operate normally. 

NG: OTHER PROBLEM 

OK: GO TO NEXT STEP 

HINT:

See INSPECTION 

NG: REPLACE ALL WINDOW SWITCH 

OK: GO TO NEXT STEP 

1. Disconnect the P19 switch connector.
2. Disconnect the C18 ECU connector.
3. Measure the resistance of the wire harness side connectors.

   Resistance 

   ALL WINDOW SWITCH - ROOF CONTROL ECU
   
   

   Tester Connection	Specified Condition
   P19-3 (CLS) - C18-3 (SU)	Below 1
   P19-5 (OPEN) - C18-8 (SD)	Below 1
   P19-6 (E) - Body ground	Below 1
   P19-3 (CLS) or C18-3 (SU) - Body ground	10 k or higher
   P19-5 (OPEN) or C18-8 (SD) - Body ground	10 k or higher

   Fig 1: Checking Harness And Connector (All Window Switch - Roof Control ECU)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: GO TO NEXT STEP 

HINT:

See INSPECTION 

NG: REPLACE QUARTER WINDOW MOTOR LH/RH 

OK: GO TO NEXT STEP 

1. Check the wire harness between the quarter window motor LH and convertible roof control ECU.
   1. Disconnect the Q1 motor connector.
   2. Disconnect the C17 ECU connector.
   3. Measure the resistance of the wire harness side connectors.

      Resistance 

      QUARTER WINDOW MOTOR - ROOF CONTROL ECU LH
      
      

      Tester Connection	Specified Condition
      Q1-1 - C17-5 (LRU)	Below 1
      Q1-2 - C17-1 (LRD)	Below 1
      Q1-1 or C17-5 (LRU) - Body ground	10 k or higher
      Q1-2 or C17-1 (LRD) - Body ground	10 k or higher

      Fig 2: Checking Harness And Connector (Quarter Window Motor - Roof Control ECU) LH

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check the wire harness between the quarter window motor RH and convertible roof control ECU.
   1. Disconnect the Q2 motor connector.
   2. Disconnect the C19 ECU connector.
   3. Measure the resistance of the wire harness side connectors.

      Resistance 

      QUARTER WINDOW MOTOR - ROOF CONTROL ECU RH
      
      

      Tester Connection	Specified Condition
      Q2-1 - C19-12 (RRU)	Below 1
      Q2-2 - C19-5 (RRD)	Below 1
      Q2-1 or C19-12 (RRU) - Body ground	10 k or higher
      Q2-2 or C19-5 (RRD) - Body ground	10 k or higher

      Fig 3: Checking Harness And Connector (Quarter Window Motor - Roof Control ECU) RH

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE CONVERTIBLE ROOF CONTROL ECU 

HINT:

See ON-VEHICLE INSPECTION 

NG: REPLACE POWER WINDOW REGULATOR MASTER SWITCH 

OK: GO TO NEXT STEP 

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

   Resistance 

   POWER WINDOW MASTER SWITCH - ROOF CONTROL ECU
   
   

   Tester Connection	Specified Condition
   D8-5 (PDD) - C18-4 (DD)	Below 1
   D8-9 (PDU) - C18-7 (TDU)	Below 1
   D8-5 (PDD) or C18-4 (DD) - Body ground	10 k or higher
   D8-9 (PDU) or C18-7 (TDU) - Body ground	10 k or higher

   Fig 4: Checking Harness And Connector (Power Window Master Switch - Roof Control ECU)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE CONVERTIBLE ROOF CONTROL ECU