October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Scan Tool Data

Typical scan data values table contains all parameters included in the following data lists arranged in alphabetical order:

Engine Data 1

Contains general information regarding fuel delivery and basic engine operating conditions.

Engine Data 2

Contains general information regarding Air Conditioning (A/C), Crankshaft Position (CKP), Camshaft Position (CMP), Knock Sensor (KS), and basic engine operating conditions.

Engine Data 3

Contains general information regarding fuel delivery, Engine Coolant Temperature (ECT), Intake Air Temperature (IAT), Vehicle Theft Deterrent (VTD), and basic engine operating conditions.

Evaporative Emission (EVAP) Data

Contains information specific to Evaporative (EVAP) emissions control system. Also displays parameters required to verify proper EVAP system operation.

Fuel Trim Data

Contains specific information regarding fuel trim.

Misfire Data

Contains specific information regarding misfire diagnostics and parameters required to verify proper operation with regard to misfire.

Use typical scan data values only after the following conditions are met:

Diagnostic system check has been completed.
Engine is idling unless checking a value at a specified RPM.
Throttle is closed unless checking a value at a specified RPM.
Transmission is in Park or Neutral.
Vehicle is operating in closed-loop.
All accessories are turned off.