Jeep Sensor and Wiring Diagram Aug 4, 2016 15:06:33 GMT -8 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Freeman4x on Aug 4, 2016 15:06:33 GMT -8 Hello All. I came across the link in the Jeep Forum, from Trouble Shoot my vehicle. It has some pretty good info regarding all the sensors and how they are all connected to the PCM:troubleshootmyvehicle.com/jeep/4.0L/iat-and-ect-sensor-wiring-diagramHere is another link that Fred found. This may also be useful to someone regarding Jeep sensors and how to test them:www.lunghd.com/Tech_Articles/Engine/Basic_Sensors_Diagnostics.htmHope this helpsCarl