IPC Inputs
Digital Cluster:
When troubleshooting a malfunction the IPC input display can be used to determine if the switched inputs can be properly interpreted. When one of the various input tests is selected, the state of that device is displayed as "HI" or "LO." In general, the "HI" and "LO" refer to the input terminal voltage for that circuit. The display also indicates if the input changed state so that the technician could activate or deactivate any listed device and return to the display to see if it changed state. If a change of state occurred, an "X" will appear next to the "HI/LO" indicator. The "X" will only appear once per selected input, although the "HI/LO" indication will continue to change as the input changes. Some tests are momentary and the "X" can be used as an indication of a change.
The following is a list of IPC inputs:
II01 The "FUEL RANGE" display is "HI" whenever the fuel range button is pressed.
II02 The "FUEL RESET" display is "HI" whenever the fuel rest button is pressed.
II03 The "AVG ECON" display is "HI" whenever the fuel economy button is pressed.
II04 The "FUEL USED" display is "HI" whenever the fuel used button is pressed.
II05 The "ENG/MET" display is "HI" whenever the english-metric button is pressed.
II06 The "SYS MON" display is "HI" whenever the system monitor button is pressed.
II07 The "TRIP/SEAS" display is "HI" whenever the trip odometer button is pressed.
II08 The expanded "FUEL GAGE" is "HI" whenever the fuel gage button is pressed.
II09 The "TACH" display is "HI" whenever the tachometer button is pressed.
II10 The "TRIP RESET" display is "HI" whenever the trip reset button is pressed.
II11 The "INS ECON" economy display is "HI" when the instant fuel economy button is pushed.
II12 The "ENG DATA" input display is "HI" when the engine data button is pushed.