8-Digit GM Part Number: The scan tool displays the GM 8-digit part number of the IPC.

Air Bag Lamp: The scan tool displays On or Off. This is the state of the air bag indicator as commanded by the IPC.

Antilock Brake: The scan tool displays On or Off. This is the state of the ABS indicator as commanded by the IPC.

Battery Lamp: The scan tool displays On or Off. This is the state of the charging system indicator as commanded by the IPC.

Battery Voltage: The scan tool displays 0-19 volts. This is the voltage at the battery positive voltage circuit of the IPC.

Battery Voltage: The scan tool displays 0-19 volts. This is the voltage at the battery positive voltage circuit of the PCM.

Battery Voltage: The scan tool displays 0-19 volts. This is the voltage at the battery positive voltage circuit of the radio.

Brake Lamp: The scan tool displays On or Off. The state of the brake indicator as commanded by the IPC.

Change Engine Oil: The scan tool displays On or Off. The state of the change engine oil indicator as commanded by the IPC.

Check Eng. Oil Level: The scan tool displays On or Off. The state of the check engine oil level indicator as commanded by the IPC.

Check Gages Lamp: The scan tool displays On or Off. This is the state of the check gages indicator as commanded by the IPC.

Chime: The scan tool displays On or Off. This is the state of the chime warning as commanded by the chime module

Chime Type: The scan tool displays Fast/Medium/Medium Slow/Slow/Off. This is the radio chime type as requested by the IPC.

Crank Voltage: The scan tool displays 0-19 volts. This is the ignition crank voltage as measured by the IPC.

Displayed Battery Voltage: The scan tool displays 0-19 volts. This is the displayed battery volt gage data as received by the IPC.

Displayed Coolant Temp.: The scan tool displays -40 to +151°C (-40 to +304°F). This is the displayed engine coolant temperature gage data. This data may differ from the engine coolant temperature from the PCM.

Displayed Oil Pressure: The scan tool displays 0-550 kPa (0-80 psi). This is the displayed engine oil pressure gage data. This data may differ from the engine oil pressure from the PCM.

Displayed Fuel Level: The scan tool displays 0-100%. This is the displayed fuel gage data. This data may differ from the fuel level from the PCM.

Displayed Odometer: The scan tool displays 0-999999 kilometers (miles). The scan tool displays the data on the odometer in the IPC.

Displayed Trip Odometer: The scan tool displays 0-9999.9 kilometers (miles). The scan tool displays the data on the trip odometer in the IPC.

ECT Sensor: The scan tool displays -40 to +115°C (-40 to +304°F). The PCM monitors the voltage at the signal circuit of the engine coolant temperature sensor. The voltage is inversely proportional to the engine coolant temperature.

Engine Oil Level Switch: The scan tool displays Ok or Low. The PCM monitors the signal circuit of the engine oil level switch. An open switch is displayed as Low.

Engine Oil Life Remaining: The scan tool displays 0-100 percent. The PCM calculates the remaining engine oil life.

Engine Shutdown Indicator: The scan tool displays On or Off. This is the state of the engine shutdown indicator as commanded by the IPC.

Engine Speed: The scan tool displays 0-9999 RPM. The IPC receives the engine speed from the PCM via the engine speed signal circuit.

Engine Speed: The scan tool displays 0-9999 RPM. The PCM computes the engine speed. It should remain close to desired idle under various engine loads with the engine idling.

Fasten Seat Belts: The scan tool displays On or Off. The state of the fasten safety belt indicator as commanded by the IPC.

Fuel Level Sensor: The scan tool displays 0-100 percent. The ECM monitors the signal circuit of the fuel level sensor in order to determine the fuel level. A low fuel level sensor resistance will indicate a low fuel level percent.

Glow Plug Relay: The scan tool displays On or Off. This is the state of the glow plug relay as commanded by the ECM.

Ignition 0: The scan tool displays 0-19 volts. This is the voltage measured at the ignition 0 voltage circuit of the IPC.

Ignition 1: The scan tool displays 0-19 volts. This is the voltage measured at the ignition 1 voltage circuit of the IPC.

Ignition 1 Signal: The scan tool displays 0-19 volts. The voltage measured at the ignition 1 voltage circuit of the ECM.

Ign. Since Current DTC: The scan tool displays 0-50. The IPC counts the number of times the ignition is cycled from the last DTC.

Ign. Since Current DTC: The scan tool displays 0-50. The chime module counts the number of times the ignition is cycled from the last DTC.

Julian Date of Build: The scan tool displays the 3 digit build date of the IPC.

Last 4 Dig of GM Part Number: The scan tool displays the last 4 digits of the GM part number of the IPC.

Low Coolant: The scan tool displays On or Off. This is the state of the low coolant indicator as commanded by the IPC.

Low Coolant Level: The scan tool displays Yes or No. This is the state of the coolant level as monitored by the PCM.

MIL Command: The scan tool displays On or Off. this is the state of the MIL indicator as commanded by the PCM.

Monitored Coolant Temp.: The scan tool displays -40 to +151°C (-40 to +304°F). This is the PCM monitored engine coolant temperature data as provided to the IPC via the class 2 serial data link.

Monitored Fuel Level: The scan tool displays 0-100%. This is the PCM monitored fuel level percent provided to the IPC via the class 2 serial data link.

Monitored Oil Pressure: The scan tool displays 0-550 kPa (0-80 psi). This is the PCM monitored engine oil pressure data as provided to the IPC via the class 2 serial data link.

Overspeed Lamp: The scan tool displays On or Off. This is the state of the overspeed indicator as commanded by the IPC.

PRNDL State: The scan tool displays the PRNDL position of the vehicle. This is the state of the PRNDL display as commanded by the IPC.

Reduced Engine Power: The scan tool displays On or Off. This is the state of the reduced engine power indicator as commanded by the IPC.

Trip Reset Switch: The scan tool displays Active or Inactive. The IPC monitors the trip reset switch. A closed switch is displayed as Active.

Vehicle Speed: The scan tool displays 0-255 km/h (0-155 mph). The IPC monitors the vehicle speed signal circuit from the PCM.

Vehicle Speed Sensor:  The scan tool displays 0-255 km/h (0-155 mph). The PCM monitors the signal circuit of the vehicle speed sensor.

Wait to Start: The scan tool displays On or Off. This is the state of the wait to start indicator as commanded by the PCM.

Year Module Built: The scan tool displays the 4 digit number which corresponds to the year that the IPC was manufactured.