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Home >> Pontiac >> 1999 >> Sunfire L4-2.2L VIN 4 >> 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 >> Engine Scan Tool Data Definitions >> Output Driver 1
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Output Driver 1

Range - SHRT00000000 Open00000000 (binary display)
Output driver modules are used to allow various systems to function by providing a ground circuit. The scan tool will display Os in each of the 8 positions when the circuitry is OK. If a 1 appears in any of the positions, then either a short or open circuit is being detected.
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