Toyota Sienna Service Manual: Components

Throttle body

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On-vehicle inspection

1. INSPECT THROTTLE BODY  Listen to the throttle control motor operating sounds.  Turn the ignition switch to the ON position. When pressing the accelerator pedal position sens ...

Other materials:

Ignition Coil  Primary / Secondary Circuit
DTC P0351 Ignition Coil "A" Primary / Secondary Circuit DTC P0352 Ignition Coil "B" Primary / Secondary Circuit DTC P0353 Ignition Coil "C" Primary / Secondary Circuit DTC P0354 Ignition Coil "D" Primary / Secondary Circuit DTC P0355 Ignition Coil "E& ...

Engine Coolant Temperature Circuit
DTC P0115 Engine Coolant Temperature Circuit DTC P0117 Engine Coolant Temperature Circuit Low Input DTC P0118 Engine Coolant Temperature Circuit High Input DESCRIPTION A thermistor is built into the Engine Coolant Temperature (ECT) sensor, of which the resistance value varies according to the ...

Rear Occupant Classification Sensor RH Collision Detection
DTC B1788 Rear Occupant Classification Sensor RH Collision Detection DESCRIPTION DTC B1788 is output when the occupant classification ECU receives a collision detection signal sent by the rear occupant classification sensor RH if an accident occurs. DTC B1788 is also output when the front s ...