Medallion L4-2165cc 2.2L (1988)
Manifold Pressure/Vacuum Sensor: Specifications
With ignition switch in On position, output voltage at terminal B of MAP sensor should be 4 to 5 volts. With engine idling in Neutral and at operating
temperature, voltage at terminal B should be .5 to 1.5 volts. With ignition switch in On position, voltage at MAP sensor terminal C should be 4.5 to 5.5
volts.