Throttle Position Sensor: Adjustments

TPS Location Metro W/ Std Emissions:

Inserting Feeler Gauge:

Description:

TPS Adjustment Metro W/ Upgraded Emissions:

1. Loosen the Throttle Position (TP) sensor attaching screws (refer to image).
2. Insert a 3.5 mm (0.14 inch) feeler gage between throttle stop screw and throttle lever (refer to image).
3. Inspect the Idle Speed Control (ISC) motor plunger. If ISC motor plunger is contacting throttle lever screw, then the engine must be brought to operating temperature (refer to image).
4. Connect a Tech 1 scan tool to the Data Link Connector (DLC) and turn the ignition switch to "ON."
5. While observing TP sensor voltage on the Tech 1 scan tool, turn the TP sensor until the voltage reading is 0.98 to 1.02 volts (refer to image).
6. Tighten TP sensor screws to 2.0 Nm (18 lb in).