Manifold Pressure/Vacuum Sensor: Testing and Inspection
The Malfunction Indicator Lamp (MIL) indicates Diagnostic Trouble Code (DTC) 3 - An electrical problem in the Manifold Absolute Pressure (MAP) Sensor circuit.
Or
The Malfunction Indicator Lamp (MIL) indicates Diagnostic Trouble Code (DTC) 5 - A mechanical problem (vacuum leak) in the Manifold Absolute Pressure (MAP) Sensor system.