DeVille V8-4.6L VIN Y (1998)
Driver/Vehicle Information Display: Description and Operation
LOW REFRIG - A/C OFF
The IPC displays the LOW REFRIG - A/C OFF message whenever the IPC receives a class 2 serial data line request from the heater and A/C
programmer. The message indicates that the heater and A/C programmer is probably setting DTC B1347 or B1345.