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Pontiac
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2001
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Firebird V8-5.7L VIN G
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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 Definitions - Powertrain Systems
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FC Relay 2 and 3
FC Relay 2 and 3
The scan tool displays ON or OFF. The scan tool displays ON when the
PCM
commands a coolant fan relay ON. Both cooling fans are enabled on high speed when the PCM commands both fan control circuits ON.