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Home >> Chevrolet >> 2004 >> Tracker 4WD >> Repair and Diagnosis (Single Page) >> Electrical >> Charging Systems >> Battery, Charging System And Starting System >> Diagnostic Information and Procedures >> Scan Tool Data Definitions

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.