9.
Disconnect the battery ground cable for more than 10 seconds.
Disconnect the intake air hose from the throttle body, and check the throttle valve surface for dirt. Spray cleaning solventon the face of the valve to remove dirt.
Warm up the engine, then stop it.
Remove the intake air hose from the throttle body.
Make sure the solvent does not enter the by-pass passage.
Spray cleaning solvent into the valve through the throttle body intake port and let it soak for about 5 minutes. After 5 minutes open thevalve and wipe it clean with a soft rag.
Keep the throttle valve closed while spraying to avoid charging the intake path with solvent.
Start the engine, race it several times and allow the engine to run near idle for 1 minute.
Repeat Steps 4 and 5.
Unplug the bypass passage inlet.
Attach the intake air hose.
Disconnect the battery ground cable for more than 10 seconds.
Connect a HI-SCAN (PRO) to the data link connector.
Before inspecting the TPS, verify the basic idle speed is as specified.
If a HI-SCAN (PRO) is not used, connect a digital type voltmeter between ground and TPS output terminal.
Standard value (ETS vehicle) : 300~900mV |
Turning the TP Sensor clockwise increases the output voltage.
Tighten the screws securely after adjustment.
Turn the ignition switch to the OFF position.
