ABS Lamp: The scan tool displays Off or On. The status of the discrete back-up
ABS indicator signal. The instrument cluster uses this input to determine
illumination of the ABS indicator when the instrument cluster loses
communication with the electronic brake control module (EBCM).
Calibration ID: The scan tool displays the calibration ID for the control module.
Catalyst Converter TT.: The scan tool displays On or Off. The status of the catalytic convertor
temperature switch
Controlled Power: The scan tool displays 0-25.5 Volts. The system voltage detected
by the IPC.
Daily Serial Number: The scan tool displays the daily serial number.
Dis. English/Metric Switch: The scan tool displays On or Off. The status of the discrete English/metric
switch signal.
Dis. Information Reset Switch: The scan tool displays On or Off. The status of the discrete information
reset switch signal. The instrument cluster uses this input to determine when
to reset the currently displayed parameter.
Display Information Sw.: The scan tool displays On or Off. The status of the discrete information
switch signal. The instrument cluster uses this input to determine when to
toggle the DIC display.
Display Timer Switch: The scan tool displays On or Off. The status of the discrete timer
switch signal.
Display Trip Reset Sw.: The scan tool displays On or Off. The status of the discrete trip
reset switch signal. The instrument cluster uses this input to determine when
to reset the trip odometer currently displayed.
Engine Speed: The scan tool displays from 0 to 7000 RPM. The current engine
speed reported to the instrument cluster by the powertrain control module
(PCM) via the discrete tachometer signal. The value should match the
tachometer display.
Fast Idle Input: The scan tool displays On or Off. The status of the fast idle request.
Front Fog Lamp Switch: The scan tool displays On or Off. The input of the front fog lamps
switch, a closed switch is displayed as On.
Fuel Door Release Switch: The scan tool displays On or Off.
Fuel Level: The scan tool displays 0 to 70 L (0 to 18.5 gal).
The PCM monitors the fuel level sensor in order to determine the fuel level.
Head Lamp Switch: The scan tool displays On or Off. The status of the headlamp switch.
Highbeam Switch: The scan tool displays On or Off. The instrument panel cluster
(IPC) uses this input to determine when to request the high beam headlamps
to be activated.
Ignition 1: The scan tool displays On or Off. The status of the discrete ignition
positive voltage signal.
Ignition Counter: The scan tool displays 0-255 counts. The ignition switch
cycles.
Ignition OFF Position: The scan tool displays On or Off. The status of the ignition switch.
Incandescent Dim Pot: The scan tool displays 0-255 counts. The interior
dimmer switch input signal.
Interior Lamp Switch: The scan tool displays On or Off. The input of the interior lamps
switch, a closed switch is displayed as On
Julian Date of Build: The scan tool displays year and day. The first digit indicates
the last digit of the year that the control module was built. The remaining
3 digits indicate the day of the year that the control module
was built.
Key In Ignition: The scan tool displays Yes or No. The IPC monitors the status of
the discrete key-in-ignition switch signal of the ignition switch. When the
ignition is in OFF or ACCY, the driver's door is open, and the key is in
the ignition, a medium rate multiple pulse chime sounds.
Last 4 Digits of Part No.: The scan tool displays last 4 digits of the control module part
number.
Low Brake Fluid Level: The scan tool displays 0 to 5 Volts. The voltage of the brake fluid
level sensor signal.
Low Brake Fluid Level: The scan tool displays On or Off. The status of the brake fluid
level sensor signal.
Low Coolant Level: The scan tool displays On or Off. The status of the discrete engine
coolant level switch signal. The instrument cluster uses this input to determine
display of the CHECK COOLANT LEVEL message on the DIC.
Lt. Turn Signal Indicator: The scan tool displays On or Off. The status of the discrete left
turn signal. The instrument cluster uses this input to determine when to flash
the left turn indicator.
Oil Pressure Lamp: The scan tool displays On or Off. The status of the low oil pressure
indicator as commanded by the IPC.
Park Lamp Switch: The scan tool displays On or Off. The status of the discrete park
brake switch signal. The instrument cluster uses this input to determine illumination
of the BRAKE indicator.
PROM ID: The scan tool displays the PROM ID for the control module.
Rear Fog Lamp Switch: The scan tool displays On or Off. The input of the rear fog lamps
switch (export), a closed switch is displayed as On.
Rt. Turn Signal Indicator: The scan tool displays On or Off. The status of the discrete right
turn signal. The instrument cluster uses this input to determine when to flash
the right turn indicator.
Steering Wheel Controls: The scan tool displays Active or Idle. The input of the steering
wheel control switches, a closed steering wheel control switch is displayed
as Active.
Steering Wheel Controls: The scan tool displays 0-255 counts. The steering wheel control
switch input signal. Each steering wheel control switch has a different value.
Trunk Release Switch: The scan tool displays On or Off. The input of the trunk release
switch, a closed switch is displayed as Off.
Twilight Delay: The scan tool displays 0-255 counts. The twilight
delay control input signal.
Twilight Photo: The scan tool displays 0-255 counts. The ambient
light sensor input signal.
Twilight Switch: The scan tool displays On or Off. The input of the twilight enable
switch, a closed switch is displayed as Off.
Vehicle Speed Sensor: The scan tool displays mph or km/h. The vehicle speed as determined
by the PCM.
Washer Fluid Level: The scan tool displays On or Off. The status of the discrete washer
fluid level switch signal.
Wiper Activation Switch: The scan tool displays On or Off. The input of the wiper activation
switch, a closed switch is displayed as Off.
Year Module Built: The scan tool displays the year that the control module was built.