Fuel Pump Module Helpful Information

Circuit K6 splices to supply 5 volts to the manifold absolute pressure sensor.

Circuit K4 splices to supply ground for the signals from the following:

^ Upstream heated oxygen sensor
^ Downstream heated oxygen sensor
^ Battery temperature sensor
^ Camshaft position sensor
^ Crankshaft position sensor
^ Engine coolant temperature sensor
^ Manifold absolute pressure sensor
^ Knock sensor
^ Intake air temperature sensor
^ Vehicle speed sensor