On-Vehicle Inspection

INSPECT THROTTLE BODY ASSY

a. Check the operation (throttle control motor).
1. Turn the ignition switch ON.
2. When turning the accelerator pedal position sensor lever, check the running sound of the motor. Also, check that there is no friction sound.

If the operation is not as specified, inspect the throttle body.




b. Check the operation (throttle position sensor).
1. Connect the hand-held tester to the DLC3.
2. Turn the ignition switch ON.
3. Check that the check engine warning light does not light up.
4. Check that the throttle valve opening percentage (THROTTLE POS) of CURRENT DATA shows the standard value.

Standard throttle valve opening percentage:
60 % or more

NOTE: When checking the standard throttle valve opening percentage, the transmission is in the neutral position.