Manifold Pressure/Vacuum Sensor
Voltage Versus Pressure Chart:
The PCM supplies a 5 volt reference signal and a ground to the MAP signal to the PCM. A high pressure will be close to 5 volts and a low pressure signal will be close to 0 volts.
The PCM supplies a 5 volt reference signal and a ground to the MAP signal to the PCM. A high pressure will be close to 5 volts and a low pressure signal will be close to 0 volts.