Century V6-3100 3.1L VIN M SFI (1998)
Oil Pressure Sensor: Description and Operation
Engine Oil Pressure Switch
The PCM monitors the Engine Oil Pressure Switch signal to determine if engine oil pressure is OK. If the PCM determines that a low oil pressure
condition exists, the PCM will communicate the information via the Class II Serial Data circuit to the Instrument Control Panel (IPC). The IPC
illuminate the indicator lamp.