For 1990-2009 cars only
8-Digit GM Part Number: The scan tool displays
the GM eight digit part number of the instrument panel cluster (IPC).
ABS Inop Lamp: The scan tool displays On or Off. The state of the ABS lamp as commanded by the IPC.
Air Bag Lamp: The scan tool displays On or Off. The state of the air bag lamp as commanded by the IPC.
Brake: Class 2: The scan tool displays On or Off. The IPC receives a class 2 message from the EBCM requesting illumination of the BRAKE indicator.
Brake: Hardwire Input: The scan tool displays On or Off. The IPC monitors the brake fluid circuit to detrmine when to illuminate the BRAKE indicator.
Change Oil Lamp: The scan tool displays On or Off. The state of the change oil lamp as commanded by the IPC.
Check Gages Lamp: The scan tool displays On or Off. The state of the check gages lamp as commanded by the IPC.
Chk Gage: Low Fuel: The scan tool displays On or Off. The state of the check gages lamp as commanded by the IPC.
Chk Gage: Low Oil PSI: The scan tool displays On or Off. The state of the check gages lamp as commanded by the IPC.
Chk Gage: Temp Gage: The scan tool displays On or Off. The state of the check gages lamp as commanded by the IPC.
Chk Gage: Volt Gage: The scan tool displays On or Off. The state of the check gages lamp as commanded by the IPC.
Dimming Input: The scan tool displays 0-25.5 Volts. The state of the dimming signal circuit detected by the IPC from the headlamp dimmer switch.
Engine Oil Level Switch: The scan tool displays OK/Low. The PCM monitors the signal circuit of the engine oil level switch, where an open switch and low oil level is displayed as Low.
Engine Oil Life Percent: The scan tool displays 0-100%. The PCM calculates the remaining engine oil life.
Fuel Tank Level Remaining: The scan tool displays 0-100%. The PCM calculates the amount of fuel remaining in the tank based on the signal circuit from the fuel level sensor.
Hatch Ajar Switch: The scan tool displays Open or Closed. The IPC monitors the signal circuit of the rear compartment lid ajar switch. A closed switch is displayed as Closed.
Headlamps: The scan tool displays On or Off. The IPC monitors the signal circuit of the headlamp dimmer switch. A closed switch is displayed as On.
Ignition 1: The scan tool displays 0-25.5 volts. The voltage present at the ignition 1 positive voltage circuit of the IPC.
Low Oil Level: The scan tool displays Yes or Nof. The IPC receives a class 2 message from the PCM.
Low Trac: ABS Active: The scan tool displays On or Off. The state of the ABS lamp as commanded by the IPC.
Low Trac: TCS Fail Msg: The scan tool displays On/Off. The state of the TCS lamp as commanded by the IPC.
Low Trac: TCS Off Msg: The scan tool displays On/Off. The state of the TCS lamp as commanded by the IPC.
Low Traction Lamp: The scan tool displays On or Off. The state of the low traction lamp as commanded by the IPC. The IPC receives a class 2 message from the EBCM.
Odometer: The scan tool displays 0-999999.9 miles. The IPC calculates the mileage to determine the odometer value.
Red Brake Lamp: The scan tool displays On or Off. The state of the brake lamp as commanded by the IPC.
Reduced Performance Lamp: The scan tool displays On or Off. The state of the reduced engine power lamp as commanded by the IPC.
Restraints ID: This scan tool displays the four digit number of the SDM incorporated into the IPC.
RPM: The scan tool displays 0-8160 RPM. The IPC receives a class 2 message from the PCM indicating the engine speed.
Service Veh. Soon Lamp: The scan tool displays On or Off. The state of the service veh. soon lamp as commanded by the IPC.
Skip Shift Lamp: The scan tool displays On or Off. The state of the skip shift lamp as commanded by the IPC.
Software Release, Day: This scan tool displays the day of the original version of the software in the IPC.
Software Release, Month: This scan tool displays the month of the original version of the software in the IPC.
Software Release, Year: This scan tool displays the year of the original version of the software in the IPC.
Software Version: This scan tool displays the original version of the software in the IPC.
SVS: Air Bag Fault: The scan tool displays On or Off. The state of the air bag lamp as commanded by the IPC.
SVS: Class 2: The scan tool displays On or Off. The state of the air bag lamp as commanded by the IPC.
SVS: Lost 50H: The scan tool displays On or Off. The state of the air bag lamp as commanded by the IPC.
TCS Off Lamp: The scan tool displays On or Off. The state of the TCS off lamp as commanded by the IPC.
Trip Reset Switch: The scan tool displays Active or Inactive. The IPC monitors the state of the trip reset switch where a closed switch is displayed as Active.
Vehicle Speed: The scan tool displays 0-255 km/h. The IPC receives a class 2 message from the PCM indicating the vehicle speed..
Vehicle Speed Sensor: The scan tool displays 0-255 km/h. The PCM monitors the voltage at the signal circuit of the vehicle speed sensor. The voltage is proportional to the vehicle speed.
ABS Inop Lamp: The scan tool displays On or Off. The state of the ABS lamp as commanded by the IPC.
Air Bag Lamp: The scan tool displays On or Off. The state of the air bag lamp as commanded by the IPC.
Brake: Class 2: The scan tool displays On or Off. The IPC receives a class 2 message from the EBCM requesting illumination of the BRAKE indicator.
Brake: Hardwire Input: The scan tool displays On or Off. The IPC monitors the brake fluid circuit to detrmine when to illuminate the BRAKE indicator.
Change Oil Lamp: The scan tool displays On or Off. The state of the change oil lamp as commanded by the IPC.
Check Gages Lamp: The scan tool displays On or Off. The state of the check gages lamp as commanded by the IPC.
Chk Gage: Low Fuel: The scan tool displays On or Off. The state of the check gages lamp as commanded by the IPC.
Chk Gage: Low Oil PSI: The scan tool displays On or Off. The state of the check gages lamp as commanded by the IPC.
Chk Gage: Temp Gage: The scan tool displays On or Off. The state of the check gages lamp as commanded by the IPC.
Chk Gage: Volt Gage: The scan tool displays On or Off. The state of the check gages lamp as commanded by the IPC.
Dimming Input: The scan tool displays 0-25.5 Volts. The state of the dimming signal circuit detected by the IPC from the headlamp dimmer switch.
Engine Oil Level Switch: The scan tool displays OK/Low. The PCM monitors the signal circuit of the engine oil level switch, where an open switch and low oil level is displayed as Low.
Engine Oil Life Percent: The scan tool displays 0-100%. The PCM calculates the remaining engine oil life.
Fuel Tank Level Remaining: The scan tool displays 0-100%. The PCM calculates the amount of fuel remaining in the tank based on the signal circuit from the fuel level sensor.
Hatch Ajar Switch: The scan tool displays Open or Closed. The IPC monitors the signal circuit of the rear compartment lid ajar switch. A closed switch is displayed as Closed.
Headlamps: The scan tool displays On or Off. The IPC monitors the signal circuit of the headlamp dimmer switch. A closed switch is displayed as On.
Ignition 1: The scan tool displays 0-25.5 volts. The voltage present at the ignition 1 positive voltage circuit of the IPC.
Low Oil Level: The scan tool displays Yes or Nof. The IPC receives a class 2 message from the PCM.
Low Trac: ABS Active: The scan tool displays On or Off. The state of the ABS lamp as commanded by the IPC.
Low Trac: TCS Fail Msg: The scan tool displays On/Off. The state of the TCS lamp as commanded by the IPC.
Low Trac: TCS Off Msg: The scan tool displays On/Off. The state of the TCS lamp as commanded by the IPC.
Low Traction Lamp: The scan tool displays On or Off. The state of the low traction lamp as commanded by the IPC. The IPC receives a class 2 message from the EBCM.
Odometer: The scan tool displays 0-999999.9 miles. The IPC calculates the mileage to determine the odometer value.
Red Brake Lamp: The scan tool displays On or Off. The state of the brake lamp as commanded by the IPC.
Reduced Performance Lamp: The scan tool displays On or Off. The state of the reduced engine power lamp as commanded by the IPC.
Restraints ID: This scan tool displays the four digit number of the SDM incorporated into the IPC.
RPM: The scan tool displays 0-8160 RPM. The IPC receives a class 2 message from the PCM indicating the engine speed.
Service Veh. Soon Lamp: The scan tool displays On or Off. The state of the service veh. soon lamp as commanded by the IPC.
Skip Shift Lamp: The scan tool displays On or Off. The state of the skip shift lamp as commanded by the IPC.
Software Release, Day: This scan tool displays the day of the original version of the software in the IPC.
Software Release, Month: This scan tool displays the month of the original version of the software in the IPC.
Software Release, Year: This scan tool displays the year of the original version of the software in the IPC.
Software Version: This scan tool displays the original version of the software in the IPC.
SVS: Air Bag Fault: The scan tool displays On or Off. The state of the air bag lamp as commanded by the IPC.
SVS: Class 2: The scan tool displays On or Off. The state of the air bag lamp as commanded by the IPC.
SVS: Lost 50H: The scan tool displays On or Off. The state of the air bag lamp as commanded by the IPC.
TCS Off Lamp: The scan tool displays On or Off. The state of the TCS off lamp as commanded by the IPC.
Trip Reset Switch: The scan tool displays Active or Inactive. The IPC monitors the state of the trip reset switch where a closed switch is displayed as Active.
Vehicle Speed: The scan tool displays 0-255 km/h. The IPC receives a class 2 message from the PCM indicating the vehicle speed..
Vehicle Speed Sensor: The scan tool displays 0-255 km/h. The PCM monitors the voltage at the signal circuit of the vehicle speed sensor. The voltage is proportional to the vehicle speed.
