2007 TOYOTA SIENNA Service Repair Manual

brake fluid sunroof heater auxiliary battery oil change fuel fill door release

Page 2769 of 3000

TOYOTA SIENNA 2007 Service Repair Manual AIR CONDITIONING – AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)AC–23
AC
B1433/33 Air Outlet Damper Position
Sensor Circuit1. Air outlet damper
position sensor (Air outlet

AIR CONDITIONING – AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)AC–23
AC
B1433/33 Air Outlet Damper Position
Sensor Circuit1. Air outlet damper
position sensor (Air outlet
control servo motor)
2. A/C amplifier (A/C
control assembly)
3. Harness or connector
between air outlet damper
position sensor and A/C
amplifier (A/C control
assembly)Memorized
(1 min. or more)AC-77
B1436/36 Air Mix Damper Position
Sensor Circuit (Driver
Side)1. Air mix damper position
sensor (Air mix control
servo motor)
2. Harness or connector
between air mix damper
position sensor and A/C
amplifier (A/C control
assembly)
3. A/C amplifier (A/C
control assembly)Memorized
(1 min. or more)AC-81
B1437/37 Rear Air Mix Damper
Position Sensor Circuit1. Rear air mix damper
position sensor (Rear air
mix control servo motor)
2. A/C amplifier (A/C
control assembly)
3. Harness or connector
between rear air mix
damper position sensor
and A/C amplifier (A/C
control assembly)AC-85
B1439/39 Rear Air Outlet Damper
Position Sensor Circuit1. Rear air outlet damper
position sensor (Rear air
outlet control servo motor)
2. Harness or connector
between rear air outlet
damper position sensor
and A/C amplifier (A/C
control assembly)
3. A/C amplifier (A/C
control assembly)AC-89
B1441/41 Air Mix Damper Control
Servo Motor Circuit
(Passenger Side)1. Air mix control servo
motor
2. Harness or connector
between air mix control
servo motor and A/C
amplifier (A/C control
assembly)
3. A/C amplifier (A/C
control assembly)Memorized
(15 sec.)AC-93
B1442/42 Air Inlet Damper Control
Servo Motor Circuit1. Air inlet control servo
motor
2. Harness or connector
between air inlet control
servo motor and A/C
amplifier (A/C control
assembly)
3. A/C amplifier (A/C
control assembly)Memorized
(15 sec.)AC-98
B1443/43 Air Outlet Damper Control
Servo Motor Circuit1. Air outlet control servo
motor
2. Harness or connector
between air outlet control
servo motor and A/C
amplifier (A/C control
assembly)
3. A/C amplifier (A/C
control assembly)Memorized
(15 sec.)AC-103 DTC Code Detection Item Trouble Area Memory See page

Page 2770 of 3000

TOYOTA SIENNA 2007 Service Repair Manual AC–24AIR CONDITIONING – AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)
AC
HINT:
•
*1: If the cabin temperature is approximately -18.6C (-
3.7
F) or lower, DTC B1411/11 may b

Page 2771 of 3000

TOYOTA SIENNA 2007 Service Repair Manual AIR CONDITIONING – AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)AC–25
AC
(b) As each damper, motor and relay automatically
operate actuator check at 1-second intervals from

Page 2772 of 3000

TOYOTA SIENNA 2007 Service Repair Manual AC–26AIR CONDITIONING – AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)
AC
DESCRIPTION
This sensor detects the cabin temperature that is used as the basis for temperature contr

Page 2773 of 3000

TOYOTA SIENNA 2007 Service Repair Manual AIR CONDITIONING – AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)AC–27
AC
(c) Select the item below in the DATA LIST, and read the
display on the intelligent tester.
DATA LIS

Page 2774 of 3000

TOYOTA SIENNA 2007 Service Repair Manual AC–28AIR CONDITIONING – AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)
AC
NG
OK
(a) Disconnect the connector from the A/C amplifier.
(b) Disconnect the connector from the A/C

Page 2775 of 3000

TOYOTA SIENNA 2007 Service Repair Manual AIR CONDITIONING – AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)AC–29
AC
DESCRIPTION
The ambient temperature sensor is installed in front of the condenser to detect the ambie

Page 2776 of 3000

TOYOTA SIENNA 2007 Service Repair Manual AC–30AIR CONDITIONING – AIR CONDITIONING SYSTEM (for Automatic Air Conditioning Sys-
tem)
AC
(b) Turn the ignition switch to the ON position and turn the
intelligent tester main switch on.
(c)

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