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Home >> Saturn >> 2002 >> LW200 Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1683: Control Module Ignition Off Timer Performance >> Diagnostic Procedure

Diagnostic Procedure

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Record all PCM DTCs and include with repair information. Reprogram the PCM. If this fault returns, replace and reprogram the PCM.

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