Cool Air By-Pass Damper Control Servomotor: Inspection

WARNING: This page is about a different car, the 2003 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

Driver side: REMOVE COOL AIR BY-PASS DAMPER CONTROL SERVOMOTOR
1. Remove the No. 1 under cover.
2. Remove the 2 air ducts.
3. Disconnect the connector.
4. Disconnect the control rod.
5. Remove the 3 screws and servomotor.
  
  Fig 1: Removing Cool Air By-Pass Damper Control Servomotor (Driver Side)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Passenger side: REMOVE COOL AIR BY-PASS DAMPER CONTROL SERVOMOTOR
1. Remove the finish panel assembly (See INSTRUMENT PANEL ).
2. Remove the blower unit (See REMOVAL ).
3. Disconnect the connector.
4. Remove the 3 screws and servomotor.
  
  Fig 2: Removing Cool Air By-Pass Damper Control Servomotor (Passenger Side)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Driver side: INSPECT COOL AIR BY-PASS DAMPER CONTROL SERVOMOTOR CIRCUIT (See COOL AIR BY-PASS DAMPER CONTROL SERVOMOTOR CIRCUIT (DRIVER SIDE) ).
Driver side: INSPECT COOL AIR BY-PASS DAMPER POSITION SENSOR CIRCUIT (See COOL AIR BY-PASS DAMPER POSITION SENSOR CIRCUIT (DRIVER SIDE) ).
Passenger side: INSPECT COOL AIR BY-PASS DAMPER CONTROL SERVOMOTOR CIRCUIT (See COOL AIR BY-PASS DAMPER CONTROL SERVOMOTOR CIRCUIT (DRIVER SIDE) ).
Passenger side: INSPECT COOL AIR BY-PASS DAMPER POSITION SENSOR CIRCUIT (See COOL AIR BY-PASS DAMPER POSITION SENSOR CIRCUIT (PASSENGER SIDE) ).
INSTALL AIR BYPASS DAMPER CONTROL SERVOMOTOR