Terminals Of Ecu

CHECK POSITION CONTROL ECU & SWITCH ASSY

Fig 1: Checking Position Control ECU & Switch Assy
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Disconnect the P19 and P20 position control ECU & switch connectors, and check the voltage of each terminal of the wire harness side connectors.
  Standard:
  
  If the result is not as specified, there may be a malfunction on the wire harness side.
  
  Fig 2: P19 & P20 Position Control ECU And Switch Connectors Table (Disconnected)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Reconnect the P19 and P20 position control ECU & switch connectors, and check the voltage of each terminal of the connectors.
  Standard:
  
  Fig 3: P19 & P20 Position Control ECU And Switch Connectors Table (Reconnected)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If the result is not as specified, the position control ECU & switch may be malfunctioning.