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DTC P0107 - MAP SENSOR CIRCUIT LOW VOLTAGE Oldsmobile Cutlass VI

Note. For circuit reference, see the appropriate WIRING DIAGRAMS article. For connector and terminal identification, see CONNECTOR IDENTIFICATION .

Circuit Description

Manifold Absolute Pressure (MAP) sensor measures changes in intake manifold pressure (vacuum). A low voltage signal, about 2 volts, is sent to PCM on signal circuit at closed throttle (high vacuum) idle. A high voltage signal, about 4 volts, is sent at wide open throttle (low vacuum).

Conditions required to set DTC are

  1. No TP sensor related DTCs present.
  2. Engine running.
  3. TP angle greater than zero percent with engine speed less than 1000 RPM, or greater than 6 percent with engine speed at greater than 1000 RPM.
  4. MAP sensor signal voltage less than 0.1 volt.
  5. Listed conditions present for greater than 58 crankshaft revolutions.