Throttle Body Assembly Replacement (With ETC)

REMOVAL PROCEDURE

NOTE: Handle the electronic throttle control components carefully. Use cleanliness in order to prevent damage. Do not drop the electronic throttle control components. Do not roughly handle the electronic throttle control components. Do not immerse the electronic throttle control components in cleaning solvents of any type.

IMPORTANT: An eight digit part identification number is stamped on the throttle body casting. Refer to this number if servicing, or part replacement is required.




1. Remove the air cleaner outlet duct.
2. If necessary, remove the engine sight shield.
3. Disconnect the throttle actuator motor electrical connector (3).




4. Disconnect the throttle position (TP) sensor harness connector.
5. Disconnect the crankcase ventilation hose from the throttle body.




6. Remove the throttle body nuts.
7. Disconnect the air bleed hose from the throttle body.
8. Remove the throttle body and the gasket.

IMPORTANT: Do not reuse the throttle body gasket. Install a new gasket during assembly.

9. Discard the throttle body gasket.
10. Inspect the crankcase ventilation hose and the tube. Replace any damaged components.

INSTALLATION PROCEDURE




1. Install a new throttle body gasket.
2. Connect the air bleed hose to the throttle body.
3. Install the throttle body.

NOTE: Refer to Fastener Notice in Service Precautions.

4. Install the throttle body nuts.

Tighten
Tighten the nuts to 10 N.m (89 lb in).




5. Connect the TP sensor harness connector.
6. Connect the crankcase ventilation hose to the throttle body.

IMPORTANT: Verify that the throttle actuator motor harness connector and the connector seal are properly installed and not damaged.




7. Connect the throttle actuator motor electrical connector (3).
8. Install the air cleaner outlet duct.
9. If necessary, install the engine sight shield.
10. Connect a scan tool in order to test for proper throttle-opening and throttle-closing range.
11. Verity that the vehicle meets the following conditions:
^ The vehicle is not in a reduced engine power mode.
^ The ignition is ON.
^ The engine is OFF.
12. Operate the accelerator pedal and monitor the throttle angles. The accelerator pedal should operate freely, without binding, between a closed throttle, and a wide open throttle (WOT).
13. Start the engine.
14. Check for coolant leaks.