TESTAR SENSOR TPS EM CASA, POSICIONADOR BORBOLETA DO VECTRA, ASTRA E OUTROS MODELOS GM

Here I demonstrate to everyone how to prepare to test this sensor and how it should look when the throttle is closed at idle and how it would look when open. More videos from my channel:    / paulodealmeida-babado   Discovering which wire goes to which terminal. Ignition on, disconnect the power cord, multimeter negative on the negative terminal of the battery, it has to be on the battery. Results for 1 - Middle wire, number 2, varies between 4.5 and 5 volts. 2 - Wire 3, varies between 5 and 6. 3 - Wire 1 will be the remaining one.