Toyota Sienna Service Manual: On-vehicle inspection

Toyota Sienna Service Manual / Engine / 2Gr-fe engine control system / Sfi system / Throttle body / On-vehicle inspection

1. INSPECT THROTTLE BODY

(a) Listen to the throttle control motor operating sounds.

(1) Turn the ignition switch to the ON position.

(2) When pressing the accelerator pedal position sensor lever, listen to the running motor. Make sure that no friction noise comes from the motor.

If friction noise exists, replace the throttle body.

(b) Inspect the throttle position sensor.

INSPECT THROTTLE BODY

(1) Connect the intelligent tester to the DLC3.

(2) Turn the ignition switch to the ON position.

(3) Check that the MIL turns off.

(4) Under CURRENT DATA, the throttle valve opening percentage (THROTTLE POS) should be within the standard range below.

Standard throttle valve opening percentage: 60% or more If the percentage is less than 60%, replace the throttle body.

NOTICE: When checking the throttle valve opening percentage, the transmission should be in neutral.

Removal

1. Remove windshield wiper motor assembly hint: (see page ww-4) 2. Remove front outer cowl top panel subassembly (see page em-27) 3. Drain engine coolant (see page co-6) 4. Remove v-bank cover s ...

Other materials:

Initialization procedure
(a) Make sure that the ignition switch is off. (b) Connect the intelligent tester to the DLC3. (c) Turn the ignition switch to the ON position. (d) Select "TIREPRESS" by following the prompts displayed on the intelligent tester. (e) Press the tire pressure warning reset sw ...

Detailed Bluetooth® system settings
You can confirm and change the detailed Bluetooth® settings. How to check and change detailed Bluetooth® settings Display the “Bluetooth* Setup” screen. Select “System Settings”. The following screen is displayed: Bluetooth* Power on/off You can change Bluetooth* fu ...

Disassembly
1. REMOVE LOWER BALL JOINT ASSEMBLY FRONT LH (a) Remove the cotter pin and nut. (b) Using SST(s), remove the lower ball joint assembly front LH. SST 09628-62011 2. REMOVE FRONT WHEEL BEARING DUST DEFLECTOR NO.1 LH (a) Using a screwdriver, remove the bearing dust deflector NO. 1 LH ...