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Home >> Saturn >> 2002 >> SC2 Automatic, MP6 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P1621: Pcm Long Term Memory Performance >> Diagnostic Procedures
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Diagnostic Procedures

Reprogram PCM. If DTC resets, replace PCM. Program replacement PCM using required equipment. See PROGRAMMING  under PROGRAMMING.

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