Terminals Of Ecu

INSPECT DRIVER DOOR ECU

Fig 1: Identifying Driver Door ECU Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Check the voltage and continuity between each terminal of the vehicle's side connector.
  Standard:
  
  Fig 2: Voltage & Continuity Specifications Between Terminals Of Vehicle's Side Connector - Driver Door ECU
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT:
  
  If the value is not as specified, a malfunction exists at the vehicle's side.
2. Connect the connectors and check the voltage between each terminal of the connectors.
  Standard:
  
  Fig 3: Voltage Specifications Between Each Terminal Of Connectors - Driver Door ECU
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT:
  
  The value is not as specified, a malfunction exists in the door ECU or the communication line
INSPECT PASSENGER DOOR ECU

Fig 4: Identifying Passenger Door ECU Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Check the voltage and continuity between each terminal of the vehicle's side connector.
  Standard:
  
  Fig 5: Voltage & Continuity Specifications Between Terminals Of Vehicle's Side Connector - Passenger Door ECU
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT:
  
  If the value is not as specified, a malfunction exists in the vehicle's side.
2. Connect connectors and check the voltage between each terminal of the connectors.
  Standard:
  
  Fig 6: Voltage Specifications Between Each Terminal Of Connectors - Passenger Door ECU
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT:
  
  If the value is not as specified, a malfunction exists in the door ECU or the communication line.
INSPECT DRIVER SIDE J/B (DRIVER SIDE J/B ECU)

Fig 7: Identifying Driver Side J/B (Driver Side J/B ECU) Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Check the voltage and continuity between each terminal of the vehicle's side connector.
  
  Fig 8: Voltage And Continuity Specification Between Each Terminal Of The Vehicle's Side Connector - Driver Side J/B ECU
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002