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Diagnostic Procedures

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2001 Saturn SW2, 2001 Saturn SL2, 2001 Saturn SL1, 2001 Saturn SL, and 2001 Saturn SC2. However, it is still accessible from the selected car via links, so may be relevant.

Reprogram PCM. Record any DTCs and diagnose affected DTCs. If DTC P0602 resets, replace PCM. Program replacement PCM using required equipment.

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