scion Workshop Repair Guides

Scion Workshop Service and Repair Manuals

Throttle Body|Service and Repair > < Throttle Body|Inspection
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Throttle Body: Testing and Inspection
On-Vehicle Inspection

2ZR-FE ENGINE CONTROL SYSTEM: THROTTLE BODY: ON-VEHICLE INSPECTION

ON-VEHICLE INSPECTION

1. INSPECT THROTTLE BODY ASSEMBLY

(a) Check the throttle position sensor.

(1) Connect a Techstream to the DLC3.
(2) Turn the ignition switch to ON.
(3) Turn the tester ON.
(4) Start the engine.
(5) Select the following menu items:

Powertrain / Engine and ECT / Data List / Throttle Position.

(6) Depress the accelerator pedal.

OK:
Make sure that the throttle valve is opened when the accelerator pedal is depressed.

Throttle Body|Service and Repair > < Throttle Body|Inspection