Terminals Of Ecu

CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSY (DRIVER'S DOOR ECU)

Fig 1: Checking Power Window Regulator Master Switch Assy (Driver's Door ECU)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Disconnect the D17 connector.
2. Check the voltage and continuity of each terminal of the wire harness side connector.
  Standard:
  
  Fig 2: Checking Voltage & Continuity Of Each Terminal Of Wire Harness Side Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT: If the value is not as specified, there may be a malfunction in the wire harness side.
3. Connect the D17 connector, and check the voltage between each terminal of the connector.
Standard:

Fig 3: Checking Voltage Between Each Terminal Connecting D14 Connector Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT: If the value is not as specified, replace the power window regulator master switch.
CHECK POWER WINDOW REGULATOR SWITCH ASSY (PASSENGER'S DOOR ECU)

Fig 4: Checking Power Window Regulator Switch Assy (Passenger's Door ECU)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Disconnect the F13 connector.
2. Check the voltage and continuity of each terminal of the wire harness side connector.
  Standard:
  
  Fig 5: Checking Voltage & Continuity Of Each Terminal Of Wire Harness Side Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT: If the value is not as specified, there may be a malfunction in the wire harness side.
3. Connect the F13 connector, and check the voltage between each terminal of the connector.
Standard:

Fig 6: Checking Voltage Between Each Terminal Connecting F13 Connector Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT: If the value is not as specified, replace the power window regulator switch.
CHECK POWER WINDOW REGULATOR SWITCH ASSY REAR (LH SIDE)

Fig 7: Checking Power Window Regulator Switch Assy Rear (LH Side)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Disconnect the R15 connector.
2. Check the voltage and continuity of each terminal of the wire harness side connector.
  Standard:
  
  Fig 8: Checking Voltage & Continuity Of Each Terminal Of Wire Harness Side Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT: If the value is not as specified, there may be a malfunction in the wire harness side.
3. Connect the R15 connector, and check the voltage between each terminal of the connector.
Standard:

Fig 9: Checking Voltage Between Each Terminal Connecting R15 Connector
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT: If the value is not as specified, replace the power window regulator switch assy rear (LH side).
CHECK POWER WINDOW REGULATOR SWITCH ASSY REAR (RH SIDE)

Fig 10: Checking Voltage & Continuity Of Power Window Regulator Switch Assy Rear (RH Side)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Disconnect the R16 connector.
2. Check the voltage and continuity of each terminal of the wire harness side connector.
  Standard:
  
  Fig 11: Checking Voltage & Continuity Of Each Terminal Of Wire Harness Side Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT: If the value is not as specified, there may be a malfunction in the wire harness side.
3. Connect the R16 connector, and check the voltage between each terminal of the connector.
Standard:

Fig 12: Checking Voltage Between Each Terminal Connecting R16 Connector
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT: If the value is not as specified, replace the power window regulator switch assy rear (RH side).
CHECK DRIVER SIDE JUNCTION BLOCK ASSY (BODY ECU) (REAR SIDE)

Fig 13: Checking Driver Side Junction Block Assy (Body ECU) (Rear Side)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Disconnect the 2B, 2E, 2F and 2G driver side J/B connectors.
2. Check the voltage and continuity of each terminal of the wire harness side connector.
Standard:

Fig 14: Checking Voltage & Continuity Of Each Terminal Of Wire Harness Side Connector
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT: If the value is not as specified, there may be a malfunction in the wire harness side.
CHECK DRIVER SIDE JUNCTION BLOCK ASSY (BODY ECU) (LEFT SIDE)

Fig 15: Checking Driver Side Junction Block Assy (Body ECU) (Left Side)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Disconnect the B4 driver side J/B (body ECU) connector.
2. Check the continuity of each terminal of the wire harness side connector.
  Standard:
  
  Fig 16: Checking Continuity Of Each Terminal Of Wire Harness Side Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT: If the value is not as specified, there may be a malfunction in the wire harness side.
3. Connect the B4 driver side J/B (body ECU) connector, and check the voltage between each terminal of the connector.
Standard:

Fig 17: Checking Voltage Between Each Terminal Connecting B4 Driver Side J/B (Body ECU)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT: If the value is not as specified, replace the driver side J/B.