Toyota Sienna Service Manual: Reassembly
1. INSTALL HEATER RADIATOR UNIT SUB-ASSEMBLY
(a) Install the heater radiator unit sub-assembly to the air conditioning blower assembly.
(b) Install the 2 O-rings to the heater water valve assembly.
(c) Install the 3 screws and the heater water valve assembly.
(d) Install the 2 screws and the 2 clamps.
(e) Engage the claw fitting and install the 3 screws and blower case.
2. INSTALL BLOWER RESISTOR TRANSISTOR ASSEMBLY
(a) Install the 2 screws and the blower resistor transistor assembly.
3. INSTALL COOLING UNIT MOTOR SUB-ASSEMBLY WITH FAN
(a) Install the 3 screws and the cooling unit motor subassembly w/ fan.
Disassembly
1. REMOVE COOLER THERMISTOR NO.1 (for Automatic Air Conditioning System)
(a) Disengage the 2 claw fittings and the clamp and
remove the cooler thermistor No. 1.
2. REMOVE COOLING UNIT MOTOR SUB ...
Installation
1. INSTALL AIR CONDITIONING BLOWER ASSEMBLY
(a) Install the air conditioning blower assembly with the
3 bolts.
Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)
NOTICE:
Tighten the bolts in the order s ...
Other materials:
MIL Circuit
DESCRIPTION
The MIL (Malfunction Indicator Lamp) is used to indicate vehicle malfunctions
detected by the ECM.
When the ignition switch is turned to the ON position, power is supplied to the
MIL circuit, and the ECM
provides the circuit ground which illuminates the MIL.
The MIL operation ...
Throttle / Pedal Position Sensor / Switch "D" Circuit Range / Performance
HINT:
This DTC relates to the Accelerator Pedal Position (APP) sensor.
DESCRIPTION
Refer to DTC P2120 (See page ES-343).
MONITOR DESCRIPTION
The accelerator pedal position sensor is mounted on the accelerator pedal
bracket. The accelerator pedal
position sensor has 2 sensor elements ...
Cold Start Ignition Timing Performance
DTC P050B Cold Start Ignition Timing Performance
DESCRIPTION
This monitor will run when the engine is started at -10 to 50C (14 to 122F)
of the engine coolant
temperature. The DTC will set after the engine idling for 13 seconds (2 trip
detection logic).
The DTC is designed to monitor the i ...
