Throttle Position Sensor: Adjustments

Measuring Voltage At ECM:

1. Turn the key "ON".
2. Close the throttle.
3. Using a volt meter, check the voltage between ECM terminals.
Connector & terminal: Voltage:
(E30)15-(E30)4 0.45-0.55 VDC

Throttle Position Sensor:

4. If not correct, loosen the throttle position sensor screws and rotate sensor until the specified voltage exists.
5. Tighten throttle position sensor screws.