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Home >> Saturn >> 2001 >> SW2 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0621: Gen Terminal L Circuit >> Code Enable Criteria
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Code Enable Criteria

Engine is running.

DTC sets when generator terminal "L" output voltage at PCM is less than 4 volts for greater than 2 seconds.

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