Remote Up / Down Function Does Not Operate: Procedure

1. Check that the door glass can be operated by the power window switch.

NG → OTHER PROBLEM 

OK: Go to next step 

1. Using the Techstream, check operation of the master switch using the Data List.

   Standard

   Driver Door 

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   P Door P/W Auto SW	Front passenger side power window remote auto UP/DOWN switch signal / ON or OFF	ON: Front passenger side power window remote auto UP/DOWN switch on master switch operated OFF: Front passenger side power window switch on master switch not operated	-

NG → REPLACE POWER WINDOW REGULATOR MASTER SWITCH 

OK: Go to next step 

1. Disconnect the P7 power window switch connector.
   Fig 1: Identifying Power Window Regulator Switch Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Turn the ignition switch ON.
3. Using an oscilloscope, check the waveform of terminal 2 of the wire harness side connector when operating the passenger side switch of the power window master switch.

   Standard

   The waveform is as shown in the illustration.

NG → REPLACE POWER WINDOW REGULATOR SWITCH (REAR LH) 

OK: Go to next step 

1. Disconnect the B3 body ECU connector from the instrument panel J/B assembly.
   Fig 2: Identifying Power Window Regulator Switch & Instrument Panel J/B Assembly Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check the continuity between the terminals of the wire harness side connectors.

   Standard resistance

   Terminal No.	Specified Condition
   P7-2 - B3-11	Below 1 Ω
   P7-2 - Body ground	No continuity

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → CHECK AND REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (BODY ECU) 

1. Check that the power window can be operated by the power window switch.

NG → OTHER PROBLEM 

OK: Go to next step 

1. Using the Techstream, check operation of the master switch using the data list.

   Standard

   Driver Door 

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   RL Door P/W Auto SW	Rear power window LH remote auto UP/DOWN switch signal / ON or OFF	ON: Rear power window LH remote auto UP/DOWN switch on master switch operated OFF: Rear power window LH switch on master switch not operated	-

NG → REPLACE POWER WINDOW REGULATOR MASTER SWITCH 

OK: Go to next step 

1. Disconnect the P8 power window switch connector.
   Fig 3: Identifying Power Window Regulator Switch Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Turn the ignition switch ON.
3. Using an oscilloscope, check the waveform of terminal 2 of the wire harness side connector when operating the rear LH switch of the master switch.

   Standard

   The waveform is as shown in the illustration.

OK → REPLACE POWER WINDOW REGULATOR SWITCH (REAR LH) 

NG: Go to next step 

1. Disconnect the B4 body ECU connector from the instrument panel J/B assembly.
   Fig 4: Identifying Power Window Regulator Switch & Instrument Panel J/B Assembly Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check the continuity between the terminals of the wire harness side connectors.

   Standard resistance

   Terminal No.	Specified Condition
   P8-2 - B4-14	Below 1 Ω
   P8-2 - Body ground	No continuity

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → CHECK AND REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (BODY ECU) 

1. Check that the power window can be operated by the power window switch.

NG → OTHER PROBLEM 

OK: Go to next step 

1. Using the Techstream, check operation of the master switch using the data list.

   Standard

   Driver Door 

   Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
   RR Door P/W Auto SW	Rear power window RH remote auto UP/DOWN switch signal / ON or OFF	ON: Rear power window RH remote auto UP/DOWN switch on master switch operated OFF: Rear power window RH switch on master switch not operated	-

NG → REPLACE POWER WINDOW REGULATOR MASTER SWITCH 

OK: Go to next step 

1. Disconnect the P9 power window switch connector.
   Fig 5: Identifying Power Window Regulator Switch Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Turn the ignition switch ON.
3. Using an oscilloscope, check the waveform of terminal 2 of the wire harness side connector when operating the rear RH switch of the master switch.

   Standard

   The waveform is as shown in the illustration.

OK → REPLACE POWER WINDOW REGULATOR SWITCH (REAR RH) 

NG: Go to next step 

1. Disconnect the B4 body ECU connector from the instrument panel J/B assembly.
   Fig 6: Identifying Power Window Regulator Switch & Instrument Panel J/B Assembly Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Check the continuity between the terminals of the wire harness side connectors.

   Standard resistance

   Terminal No.	Specified Condition
   P9-2 - B4-16	Below 1 Ω
   P9-2 - Body ground	No continuity

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → CHECK AND REPLACE INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY (BODY ECU) 

1. Turn the window lock switch OFF and check that the remote function operates.

OK → END 

NG: Go to next step 

1. Remove the master switch (the connector is connected).
   Fig 7: Identifying Power Window Regulator Master Switch Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Turn the ignition switch ON.
3. Check the voltage between terminal 6 and the body ground when operating the window lock switch on the master switch.

   Standard voltage

   Terminal No.	Window Lock Switch	Specified Condition
   6 - Body ground	ON	5 V
   	OFF	Less than 1 V

NG → REPLACE POWER WINDOW REGULATOR MASTER SWITCH 

OK → REPAIR OR REPLACE HARNESS OR CONNECTOR (WINDOW REGULATOR MASTER SWITCH - EACH SWITCH)