Can you replace a throttle position sensor?
Repair, Reprogram, or Replace Your Sensor This step can also be necessary when you install a new sensor. The easiest way to reset your throttle position sensor is to unhook the negative cable from your battery for up to five minutes or to remove the fuse for your engine control module.
Can you drive without a throttle position sensor?
The TPS or Throttle Postition Sensor tells the ECU how far the throttle is open, thus how much fuel is demanded. You will still be able to drive without a TPS, though not very well. The ECU will see a lean condition from the o2 once to open the throttle and it will atempt to richen it up.
Why is my throttle position sensor not working?
The reason this happens is that the ECM doesn’t get correct information from the TPS as to how much to throttle the car. Idle surging can be caused due to other issues in the car, but if it happens in conjunction with other throttle position sensor symptoms, the culprit is often the TPS.
How do you unplug a throttle sensor?
Unplug the throttle sensor by lifting up the plug clip and pulling directly back on the connector. Unbolt the sensor using a socket to fit the small bolts. These are locked in with thread lock compound, so be careful to keep steady pressure and not strip the bolt heads.
How is the throttle position sensor ( TPS ) used?
The throttle position sensor (TPS) is used to inform the powertrain control module (PCM) of throttle position. The PCM uses this information to determine control of various output devices, such as the fuel injectors, transmission shift solenoids, etc.
How to replace the throttle position sensor system in GMC?
Replacing the sensor is essential for good performance. Turn off the engine and raise the hood of the GMC vehicle. In most cases, remove the air cleaner that covers the throttle body. Locate the accelerator linkage. Just opposite the throttle lever, on the opposite side of the throttle body, the throttle position sensor is located.