Toyota Sienna Service Manual: Air inlet control servo motor

For manual air conditioning system

ON-VEHICLE INSPECTION 1. INSPECT BLOWER RESISTOR (for Manual Air Conditioning System) (a) Measure resistance between terminals, as shown in the table. If resistance is not as specified, replac ...

For automatic air conditioning system

ON-VEHICLE INSPECTION 1. INSPECT AIR INLET CONTROL SERVO MOTOR (a) Remove the air inlet control servo motor. (b) Connect the positive (+) lead from the battery to terminal 4 and negative (-) ...

Other materials:

Removal
1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL 2. REMOVE AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1) (a) Disconnect the sensor connector. (b) Using SST, remove the sensor from the exhaust manifold. SST 09224-00010 3. REMOVE FRONT EXHAUST PIPE ASSEMBLY (a) Disconnect the heat ...

Inspection
1. INSPECT NO. 1 VALVE ROCKER ARM SUBASSEMBLY (a) Turn the roller by hand to check that it turns smoothly. HINT: If the roller does not turn smoothly, replace the valve rocker arm sub-assembly. 2. INSPECT VALVE LASH ADJUSTER ASSEMBLY NOTICE: Keep the lash adjuster free of dirt ...

Installation
1. Install thermostat (a) Install a new gasket to the thermostat. (b) Install the thermostat with the jiggle valve facing up. Hint: the jiggle valve may be set within 10° on either side of the prescribed position. 2. INSTALL WATER INLET (a) Install the water inlet with the 2 nuts . ...