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1999
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Seville SLS V8-4.6L VIN Y
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Powertrain Management
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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 2 and 3 Command
FC Relay 2 and 3 Command
Display shows Fan Control Relay state as On or Off. When the
PCM
is commanding the Fan 2 and 3 Relays On, the scan tool display will switch from Off to On.