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Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> Electrical >> Body Electrical >> Engine Controls - PID Values, Pcm Connector Views And Terminal Identification >> Scan Tool Data List Definitions
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Scan Tool Data List Definitions

CAUTION: When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
NOTE: See appropriate PID VALUE chart for specific PID application.

The column labeled Data List indicates where a parameter is located on the scan tool. Review the scan tool operating manual for the exact locations of the data lists. The following is a description of each term listed.

  1. ALL

    The parameter is in all of the data lists indicated below.

  2. Eng 1

    Engine Data 1 List

  3. Eng 2

    Engine Data 1 List

  4. EE

    Enhanced Evaporative Emission (EVAP) Data

  5. FF/FR

    Freeze Frame/Failure Records

  6. FT

    Fuel Trim Data List

  7. HO2S

    HO2S Data List

  8. MF

    Misfire Data List

  9. TAC

    Throttle Actuator Control (TAC) Data List

  10. CC

    Heated Oxygen Sensor (HO2S) Data List
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