2007 TOYOTA SIENNA Service Repair Manual

Page 2833 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AC–90AIR CONDITIONING  –  AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)
AC
DESCRIPTION
This sensor detects the position of the rear air outlet control servo motor and sends the

Page 2834 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AIR CONDITIONING  –  AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)AC–91
AC
WIRING DIAGRAM
INSPECTION PROCEDURE
(a) Connect the intelligent tester to the DLC3.
(b) Turn the igni

Page 2835 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AC–92AIR CONDITIONING  –  AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)
AC
A
(a) Remove the rear air outlet control servo motor.
(b) Disconnect the connector from the rear air

Page 2836 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AIR CONDITIONING  –  AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)AC–93
AC
(a) Disconnect the connector from the A/C amplifier.
(b) Measure the resistance according to the valu

Page 2837 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AC–94AIR CONDITIONING  –  AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)
AC
DESCRIPTION
The air mix control servo motor (air mix damper servo sub-assembly) is controlled by the

Page 2838 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AIR CONDITIONING  –  AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)AC–95
AC
(b) Turn the ignition switch to the ON position and turn the 
intelligent tester main switch on.
(c)

Page 2839 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AC–96AIR CONDITIONING  –  AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)
AC
B
C
A
(a) Enter the actuator check mode (See page AC-15).
(b) Press the DEF switch and change to the

Page 2840 of 3000

TOYOTA SIENNA 2007  Service Repair Manual AIR CONDITIONING  –  AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)AC–97
AC
(a) Remove the air mix control servo motor.
(b) Disconnect the connector from the air mix control ser