Toyota Venza: On-vehicle Inspection

Toyota Venza Service Manual / 1ar-fe Engine Control / Throttle Body / On-vehicle Inspection

ON-VEHICLE INSPECTION

PROCEDURE

1. CHECK THROTTLE BODY ASSEMBLY

(a) Check the throttle control motor operating sounds.

(1) Turn the ignition switch to ON.

(2) When pressing the accelerator pedal, check the operating sound of the running motor. Make sure that no friction noises are emitted from the motor.

If friction noise exists, replace the throttle body.

(b) Check the throttle position sensor.

(1) Connect the Techstream to the DLC3.

(2) Turn the ignition switch to ON.

(3) Turn the Techstream on.

(4) Enter the following menus: Powertrain / Engine / Data List / Throttle Sensor Position.

(5) Depress the accelerator pedal. When the throttle valve is fully opened, check that the value of "Throttle Sensor Position" is within the specification.

Standard throttle valve opening percentage:

60% or more

NOTICE:

When checking the standard throttle valve opening percentage, make sure the shift lever is in N.

If the percentage is less than 60%, replace the throttle body assembly.

Components

COMPONENTS ILLUSTRATION ILLUSTRATION ILLUSTRATION ...

Inspection

INSPECTION PROCEDURE 1. INSPECT THROTTLE BODY ASSEMBLY Text in Illustration *1 Component without harness connected (Throttle Body) (a) Check that the throttle v ...

Other materials about Toyota Venza:

Wheels
If a wheel is bent, cracked or heavily corroded, it should be replaced. Otherwise, the tire may separate from the wheel or cause loss of handling control. - Wheel selection When replacing wheels, care should be taken to ensure that they are equivalent ...

Radio Antenna Pole
Components COMPONENTS ILLUSTRATION Removal REMOVAL PROCEDURE 1. REMOVE ROOF ANTENNA POLE SUB-ASSEMBLY (a) Turn the roof antenna pole sub-assembly in the direction indicated by the arrow in the illustration to remove it. ...

Center Airbag Sensor Assembly Communication Circuit Malfunction (B1790)
DESCRIPTION The center airbag sensor assembly communication circuit consists of the occupant classification ECU and center airbag sensor assembly. DTC B1790 is recorded when a malfunction is detected in the center airbag sensor assembly communication cir ...