Map Sensor Pigtail Wiring Diagram
3 wire gm manifold absolute pressure map sensor connector.
Map sensor pigtail wiring diagram. This sensor detect the intake manifold pressure change value and converts it into a signal voltage. I bought a new ls3 connector to convert my harness but i m not certain of which wires connect to which positions. 01 07 gm 6 6l duramax factory map sensor wiring harness 46 95. When you are looking at a wiring diagram on a 2013 or newer vehicle click on a.
Replaces gm 12085502 and ac delco pt123. Wiring pigtail kits 4 wiring pigtail kits 4. Holley requires an ls3 map sensor to be used in the intake. The map sensor or manifold air pressure sensor is a main input to the ecm or engine control module.
I just installed a holley hi ram intake on my ls7 and the ls7 map sensor doesn t fit. Tps testingsee figures 2 3 and 4. Ford motor company now has wire terminal repair kits available to allow replacement of damaged or corroded terminals in a connector. Probe the terminals of the map sensor to check for proper reference voltage.
01 10 chevy 6 6l duramax diesel wif water in fuel sensor 35 09. Of course the ls3 map sensor takes a different connector so it will not plug into my ls7 harness. Backprobe with a high impedance voltmeter at tps terminals a and b. Fits map sensor 1637039.
Manifold absolute pressure map sensor wiring diagram. This can save a customer hundreds of dollars for a complete wire harness.