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Home >> Oldsmobile Truck >> 2001 >> Silhouette V6-3.4L VIN E >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data, Normal Values and Definitions >> Scan Tool Data Definitions - Powertrain Systems >> TFP Switch

TFP Switch

Scan tool displays PARK/NEUTRAL, REVERSE, DRIVE 4, DRIVE 3, DRIVE 2, or LOW. Trans range represents the decoded status of the four inputs from the transaxle Internal Mode Switch Assembly. The combination of transaxle inputs indicates the position of the transaxle manual valve.
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