Map Sensor Pigtail Wiring Diagram
Backprobe with a high impedance voltmeter at tps terminals a and b.
Map sensor pigtail wiring diagram. Location of the map sensor tbi system shown. This sensor detect the intake manifold pressure change value and converts it into a signal voltage. Of course the ls3 map sensor takes a different connector so it will not plug into my ls7 harness. 01 07 gm 6 6l duramax factory map sensor wiring harness 46 95.
Tps testingsee figures 2 3 and 4. 3 wire gm manifold absolute pressure map sensor connector. 01 05 gm 6 6l duramax throttle position sensor pedal assembly 165 00. Ford motor company now has wire terminal repair kits available to allow replacement of damaged or corroded terminals in a connector.
Fits map sensor 1637039. Manifold absolute pressure map sensor wiring diagram. I bought a new ls3 connector to convert my harness but i m not certain of which wires connect to which positions. Replaces gm 12085502 and ac delco pt123.
Wiring pigtail kits 4 wiring pigtail kits 4. Save 7 01 10 gm 2500 3500 front wheel speed sensor 55 34 51 65. Probe the terminals of the map sensor to check for proper reference voltage. Holley requires an ls3 map sensor to be used in the intake.
I just installed a holley hi ram intake on my ls7 and the ls7 map sensor doesn t fit. The map sensor or manifold air pressure sensor is a main input to the ecm or engine control module.