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Home › Saturn › 2002 › L200 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

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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