Mike's Workshop Manuals
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Saturn
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2003
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Vue 3.0 B, AWD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics - 3.0L
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Diagnostic Tests
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DTC P0621: Generator Light L-Terminal Control Circuit
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Conditions For Running DTC
Conditions For Running DTC
Key ON Test
Key is in ON position for 5 seconds.
Engine is OFF.
Engine Running Test
Engine is running.
Engine speed is less than 3000 RPM.