DeVille DHS V8-4.6L VIN Y (2000)
Driver/Vehicle Information Display: Description and Operation
CHECK COOLANT LEVEL (2)
The IPC receives a discrete input from the engine coolant level switch. The engine coolant level switch is normally closed. When the engine coolant is
low, the engine coolant level switch opens. When the IPC receives an open signal from the engine coolant level switch, the IPC displays the message on
the DIC.