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Chevrolet
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2001
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Impala V6-3.4L VIN E
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Scan Tool Testing and Procedures
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Scan Tool Data, Normal Values and Definitions
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Scan Tool Data Definitions - Powertrain Systems
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FC Relay 1 Command
FC Relay 1 Command
If applicable, The scan tool displays ON or OFF. This parameter represents the
PCM
commanded state of the low speed and high speed fan relay drivers.