Engine Coolant

CHECK GAGES TEMPERATURE -44 (WITH DIC)
The IPC illuminates the CHECK GAGES TEMPERATURE -44 indicator in the DIC when the IPC determines that the coolant temperature is greater than 124°C (255°F). The IPC receives a class 2 message from the PCM indicating the coolant temperature. The IPC sends a class 2 message to the radio in order to activate an audible warning.

ENGINE HOT A/C DISABLED -16 (WITH DIC)
The IPC illuminates the ENGINE HOT A/C DISABLED - 16 indicator in the DIC when the PCM determines that the coolant temperature is above the normal operating range. The PCM disables the air conditioning compressor. The IPC receives a class 2 message from the PCM requesting illumination. The IPC sends a class 2 message to the radio in order to activate an audible warning.