Toyota Sienna Service Manual: Actuator check
1. ACTUATOR CHECK
(a) After entering the DTC check mode (Sensor Check Mode), press the R/F switch.
(b) As each damper, motor and relay automatically operate actuator check at 1-second intervals from step No. 1 to No. 10 continuously, check the temperature and air flow visually and by hand.
If the slower display is desired, press the DEF switch and change it to step operation. Each time the DEF switch is pressed, the display changes by 1 step.
HINT:
- Codes are displayed from smaller to larger numbers in order.
- To cancel the check mode, press the OFF switch.
- Room Temperature Sensor Circuit
- Ambient temperature sensor circuit
- Evaporator temperature sensor circuit
- Rear evaporator temperature sensor circuit
- Rear Room Temperature Sensor Circuit
- Solar Sensor Circuit (Passenger Side)
- Compressor Lock Sensor Circuit
- Pressure Sensor Circuit
- Solar Sensor Circuit (Driver Side)
- Air Mix Damper Position Sensor Circuit (Passenger Side)
- Air Inlet Damper Position Sensor Circuit
- Air Outlet Damper Position Sensor Circuit
- Air Mix Damper Position Sensor Circuit (Driver Side)
- Rear Air Mix Damper Position Sensor Circuit
- Rear Air Outlet Damper Position Sensor Circuit
- Air Mix Damper Control Servo Motor Circuit (Passenger Side)
- Air Inlet Damper Control Servo Motor Circuit
- Air Outlet Damper Control Servo Motor Circuit
- Air Mix Damper Control Servo Motor Circuit (Driver Side)
- Rear Air Mix Damper Control Servo Motor Circuit
- Rear Air Outlet Damper Control Servo Motor Circuit
- Compressor Solenoid Circuit
- Multiplex Communication Circuit
- Blower Motor Circuit
- Air Conditioning Compressor Magnetic Clutch Circuit
- Rear Air Conditioning Control Panel Circuit
- Rear Air Conditioning Relay Circuit
- Rear Blower Motor Circuit
- IG Power Source Circuit
- ACC Power Source Circuit
- Back-up Power Source Circuit
Diagnostic trouble code chart
If a trouble code is displayed during the DTCs check (sensor
check), check the circuit listed for the code in the table below
(Proceed to the page given for that circuit).
AIR CONDITIONING SYSTEM
...
Room Temperature Sensor Circuit
DESCRIPTION
This sensor detects the cabin temperature that is used as the basis for
temperature control and sends a
signal to the A/C amplifier.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 READ VAL ...
Other materials:
Removal
1. REMOVE REAR SEAT LEG SIDE GARNISH SUBASSEMBLY RH
Disengage the clips and remove the seat leg side
garnish sub-assembly RH.
2. REMOVE REAR NO. 2 SEAT ASSEMBLY RH
Remove the bolt and locus cable RH.
Remove the 2 bolts and rear No. 2 seat assembly
RH.
R ...
Side Airbag Sensor Assembly RH Circuit Malfunction
DTC B1140/32 Side Airbag Sensor Assembly RH Circuit Malfunction
DESCRIPTION
The side airbag sensor RH circuit consists of the center airbag sensor
assembly and side airbag sensor
RH.
If the center airbag sensor assembly receives signals from the side airbag
sensor RH, it judges whether or
...
Jacking points for the vehicle
jack
The jacking points for the vehicle jack are located
at the indicated positions.
Jacking up the vehicle
Warning
Hands and fingers can be jammed when using
the vehicle jack. There is a risk of injury. Comply
with the described hand position and do not
change this position while using the vehicle
jac ...
