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 1.5 to 2.1 volts. With ignition switch in On position, voltage at MAP sensor terminal C should be 4.5 to 5.5 volts.