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Home >> Chevrolet >> 2003 >> Impala Base, 3.8 K >> Repair and Diagnosis >> Electrical >> Body Electrical >> Engine Controls - PID Values, Pcm Connector Views And Terminal Identification >> Scan Tool Data List Definitions >> 3.4L
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Scan Tool Data List Definitions: 3.4L

  1. Engine Data 1

    Contains general information regarding fuel delivery, Idle Air Control (IAC) position, Heated Oxygen Sensor (HO2S) 1, HO2S 2, and other basic engine operating conditions.
  2. Engine Data 2

    Contains general information regarding Engine Coolant Temperature (ECT), Intake Air Temperature (IAT), Mass Air Flow (MAF), Manifold Absolute Pressure (MAP), and other basic engine operating conditions.
  3. Exhaust Gas Recirculation (EGR) Data

    Contains information specific to the EVAP control system. Also displays parameters required to verify proper EVAP system operation.
  4. Evaporative Emission (EVAP) Data

    Contains information specific to the EVAP control system. Also displays parameters required to verify proper EVAP system operation.
  5. Fuel Trim Data

    Contains information specific to the fuel trim operation. Also displays parameters required to verify proper fuel trim operation.
  6. Misfire Data

    Contains information specific to the misfire diagnostics and parameters required to verify proper operation with regard to misfire.
  7. Output Driver Data

    Contains information specific to the output driver circuits. This data monitors circuit status, and circuit history.