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Home >> Chevrolet >> 2002 >> Tracker 2WD V6-2.5L VIN 4 >> Repair and Diagnosis >> Starting and Charging >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions
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Scan Tool Data Definitions

Battery Voltage: This parameter indicates battery positive voltage inputted from the main relay to the PCM.

PNP Switch: The scan tool displays Park/Neutral when the transmission is in Park or Neutral, and In Gear when the transmission is operating in forward or reverse gears.

Starter Switch: This parameter displays Cranking when the PCM is receiving a signal indicating that the engine starter motor is cranking. The scan tool displays Released when the ignition is on.
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