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:

Installation
1. Install generator assembly (a) Install the bracket with the bolt. Torque: 20 N*m (204 kgf*cm, 15 ft.*lbf) (b) Install the wire harness clamp stay. Torque: 8.4 N*m (86 kgf*cm, 74 in.*lbf) (c) Connect the wire harness clamp. (d) Install the generator assembly to the cylinder ...

Casual speech recognization
Due to natural language speech recognition technology, this system enables recognition of a command when spoken naturally. However, the system cannot recognize every variation of each command. In some situations, it is possible to omit the command for the procedure and directly state the desir ...

Installation
1. INSTALL FRONT SUSPENSION ARM SUBASSEMBLY LOWER NO.1 LH (a) Install the front lower arm bush stopper to the front suspension arm sub-assembly lower No.1 LH. (b) Install the bolt and nut to the rear side of the front suspension arm sub-assembly lower No.1 LH. Torque: 206 N*m (2,100 kgf ...