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Home >> Isuzu >> 1990 >> Trooper II V6-2827cc 2.8L >> Repair and Diagnosis >> Powertrain Management >> Transmission Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Testing >> TECH1 Test Modes >> F3 - Snapshot
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F3 - Snapshot






A stream of data can be stored by the Tech-1 in snapshot mode (F3) to help isolate an intermittent or transient problem. The Tech-1 continuously refreshes the data by pushing out the oldest (earliest) data to make room for the new (latest) data. A "trigger" point is used to tell the Tech-1 when to start or stop recording data. The trigger point will determine what data will be captured by the Tech-1.