Engine Oil

CHECK GAGES OIL PRESSURE -35 (WITH DIC)
The IPC illuminates the CHECK GAGES OIL PRESSURE -35 indicator in the DIC when the PCM determines that the engine oil pressure is low. 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.

ENGINE OIL CHANGE NOW -82 (WITH DIC)
The IPC illuminates the ENGINE OIL CHANGE NOW - 82 indicator in the DIC when the PCM determines that the engine oil life is 0%. 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. Once the oil is changed, perform the engine oil monitor reset procedure in order to clear the ENGINE OIL CHANGE SOON indicator. Refer to GM Oil Life System - Resetting in Maintenance and Lubrication.

ENGINE OIL CHANGE SOON -81 (WITH DEC)
The IPC illuminates the ENGINE OIL CHANGE SOON - 81 indicator in the DIC when the PCM determines that the engine oil life is less than 11%. 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. Once the oil is changed, perform the engine oil monitor reset procedure in order to clear the ENGINE OIL CHANGE SOON indicator. Refer to GM Oil Life System - Resetting in Maintenance and Lubrication.

OIL LEVEL LOW -36 (WITH DEC)
The IPC illuminates the OIL LEVEL LOW - 36 indicator in the DIC when the PCM detects a low engine oil level condition (signal circuit is high). The system only monitors the oil level for a brief period between key on and engine crank. 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.