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Home >> Chevrolet >> 2001 >> Chevy Express G3500, Van Passenger Extended, 6.5 F >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics - 6.5L >> Diagnostic Tests >> DTC P1683: Control Module Ignition Off Timer Performance >> Notes
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DTC P1683: Control Module Ignition Off Timer Performance: Notes

NOTE: For circuit reference, see WIRING DIAGRAMS article.
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