Gm 3 Wire Coolant Temp Sensor Wiring Diagram

Gm 3 Wire Coolant Temp Sensor Wiring Diagram 3 wire coolant temperature sensor wiring diagram. the two wires, a “5 volt reference”, and a “ground wire” go to the ecu, and the third wire “earth 1 wire for temp gauge” goes to the cluster mounted temperature gauge by providing an earth link to the temperature gauge. in three wire coolant temp sensors, the ecu does not control the. Hummertech: thanks, that diagram was exactly what i was looking for! bill ford: 3 wire ect sensor pn 12551708 and connector pn 12102748. 1993 gmc yukon 2dr 4x4, 6.0l 4l80e swap, wheatley tune, 3 inch magnaflow true duals, 6.5 inch dick cepek stage 1 lift, 35's, 4.56 gears, front posi lok. reply with quote.

Coolant Temperature Sensor Wiring Diagram General Wiring Diag Tips for troubleshooting gm coolant temp sensor wiring problems. if you are experiencing issues with your gm coolant temperature sensor wiring, there are several steps you can take to troubleshoot and identify the problem. here are some useful tips to help you diagnose and fix the wiring issues: 1. check for loose or damaged connections:. On todays video i will be showing you how i got my factory temp sensor gauge working in my square body chevy ls swap project truck using a 3 wire factory ls. By shawnr » wed jul 14, 2021 3:22 pm. has anyone here successfully used a gm 3 wire coolant temp sensor on their build. my intake only has 1 port for a temp sensor and since i am using it to run the ms3, my temp gauge on my dash no longer functions. the manual mentions using 1 wire for ecu and the other one for the gauge. In this video i show what sender sensor to use for your ls swap to run your gauge without a separate sender. this method uses a sender from a 1998 camaro o.

1 2 3 Wire Coolant Temperature Sensor Wiring Diagram By shawnr » wed jul 14, 2021 3:22 pm. has anyone here successfully used a gm 3 wire coolant temp sensor on their build. my intake only has 1 port for a temp sensor and since i am using it to run the ms3, my temp gauge on my dash no longer functions. the manual mentions using 1 wire for ecu and the other one for the gauge. In this video i show what sender sensor to use for your ls swap to run your gauge without a separate sender. this method uses a sender from a 1998 camaro o. 5.3 coolant temp sensor wiring. i swapped a 5.3 with s turbo into my 67 chevelle. reworked the stock harness and removed the unnecessary circuits like evap, ac, transmission controls (have a th400 in it) etc i followed the steps from lt1swap which was very helpful. In a previous video, we got the '91 chevy obs 5.3 running. after a short run, several issues came up. the first was the temperature gauge did not function.