Indicators
INDICATORS
MESSAGE CENTER
CHANGE ENGINE OIL
The IPC receives a class 2 message from the ECM indicating that the engine oil should be changed.
CHECK GAGES
The IPC receives a class 2 message from the ECM indicating that the engine coolant temperature is over 123�C (253�F). This message is disabled when the engine coolant temperature is below 120�C (248�F).
LOW FUEL
The IPC receives a class 2 message from the ECM indicating the fuel level percent. The IPC displays the LOW FUEL message when the fuel level is at or below 10 percent. When the fuel level is above 25 percent, the LOW FUEL message is turned OFF.
LOW OIL PRESSURE
The IPC illuminates the engine oil pressure indicator when the engine control module (ECM) detects low engine oil pressure, and the signal circuit is low. The IPC receives a class 2 message requesting illumination from the ECM.
OIL LIFE
The IPC displays the OIL LIFE message when the message center is in oil life monitor reset mode. When this message is displayed, the oil life monitor in the ECM can be reset by holding the trip reset button for a few seconds. The ECM receives a class 2 message from the IPC to reset the oil life monitor.
RESET
The IPC displays the RESET message after the ECM has received an oil life monitor reset request, via a class 2 message.
SERVICE VEHICLE
The IPC displays the SERVICE VEHICLE message when it receives a request from any module because of a detected problem.
SHIFT INDICATOR
The IPC illuminates the shift indicator when the ECM determines that the vehicle should be shifted to the next higher gear. The IPC receives a class 2 message from the ECM requesting illumination.