Terminals Of Ecu

WARNING: This page is about a different car, the 2004 Lexus ES 330. However, it is still accessible from the selected car via links, so may be relevant.

CHECK POSITION CONTROL ECU & SWITCH ASSY
1. Disconnect M6 and M7 ECU & switch connectors.
2. Check the voltage of each terminal of the wire harness side connectors.
  Standard:
  
  Fig 2: Position Control ECU & Switch Assy Terminal Voltage Table
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If the result is not as specified, there may be a malfunction on the wire harness side.
3. Reconnect M6 and M7 ECU & switch connectors.
4. Check the voltage of each terminal of the connectors.
Standard:

Fig 3: Position Control ECU & Switch Assy Terminal Voltage Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Fig 4: Position Control ECU & Switch Assy Terminal Voltage Table
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

If the result is not as specified, the position control ECU & switch may be malfunctioning.