Test for voltage at the plug connector as indicated in the photos and captions, and make sure the vacuum line to the MAP sensor isn't kinked, crushed, or leaking.

Your vehicle's MAP sensor plays a crucial role in keeping it performing at its best. Here's how it works and the warning signs that it might be failing.

Automakers build these sensors with a long lifecycle, the only reason you’d need to test or change the transmission speed sensor would be because it began to malfunction again.

Learn how to test a camshaft position sensor with this guide. Find out how to check the symptoms, inspect the sensor and wiring, and use a multimeter to measure the signal.