Operation CHARM: Car repair manuals for everyone.

Scan Tool Data Definitions

Module Information - PROM: This displays the tour digit number of the PROM incorporated into the Instrument Cluster Module (IPC).

Module Information - Jullian Date Of Build: This displays the day of the year the module was built.

Module Information - Year Module Built: This displays the four digit year of build.

Module Information - 8 Digit GM Part Number: This displays the part number for the IPC.

Module Information - Component Serial #: This is the first partition of the serial number.

Module Information - Component Serial #: This is the second partition of the serial number.

Module Information - Component Serial #: This is the third partition of the serial number.

Module Information - Component Serial #: This is the last partition of the serial number.

Data Display - Data - Battery Volts: Displays battery voltage measured from the IPC battery positive terminal circuit to the IPC ground circuit.

Data Display - Data - Vehicle Speed: Displays vehicle speed.

Data Display - Data - Engine Speed: Displays engine RPM.

Data Display - Data - Ignition Counter: Displays 0 to 50. The module counts each time the ignition was cycled.

Data Display - Inputs - Park Brake Switch: Displays switch position.

Data Display - Inputs - Left Turn Signal Switch: Displays switch position.

Data Display - Inputs - Right Turn Signal Switch: Displays switch position.

Data Display - Inputs - English/Metric: Displays switch position.

Data Display - Inputs -Display Fuel Switch: Displays switch position.

Data Display - Inputs - Trip A/B: Displays switch position.

Data Display - Inputs - Display Gauge Switch: Displays switch position.

Data Display - Inputs - Reset Switch: Displays switch position.

Data Display - Inputs - Trip Reset Switch: Displays switch position.

Data Display - Inputs - Washer Fluid Low: Displays switch position.

Data Display - Inputs - Low Brake Fluid: Displays switch position.

Data Display - Inputs - Low Coolant Level: Displays switch position.

Data Display - Inputs - Ignition 1: Displays switch position.

Data Display - Inputs - Antilock Discrete: Displays circuit activity.

Data Display - Outputs - Oil Pressure Lamp: Displays the output state of the circuit to the indicator.

Data Display - Outputs - Cruise Lamp: Displays the output state of the circuit to the indicator.

Data Display - Outputs - Brake Lamp: Displays the output state of the circuit to the indicator.

Data Display - Outputs - Low Fuel Lamp: Displays the output state of the circuit to the indicator.

Data Display - Outputs - Antilock Lamp: Displays the output state of the circuit to the indicator.

Data Display - Outputs - Service Vehicle Soon Lamp: Displays the output state of the circuit to the indicator.

Data Display - Outputs -Volt Lamp: Displays the output state of the circuit to the indicator.

Data Display - Outputs - Hot Temp Lamp: Displays the output state of the circuit to the indicator.

Data Display - Outputs - Fasten Seat Belts: Displays the output state of the circuit to the indicator.

Data Display - Outputs - Traction Off Lamp: Displays the output state of the circuit to the indicator.

Data Display - Outputs - High Beam Lamp: Displays the output state of the circuit to the indicator.

Data Display - Outputs - Theft System Lamp: Displays the output state of the circuit to the indicator.

Data Display - Output - Air Bag Lamp: Displays the output state of the circuit to the indicator.

Data Display - Outputs - MPH (kph Export) Lamp: Displays the output state of the circuit to the indicator.

Data Display - Outputs - kph (MPH Export) Lamp: Displays the output state of the circuit to the indicator.