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Home >> Chrysler >> 2003 >> Intrepid SXT >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0600: Serial Communication Link Or DTC P0601: Internal Memory Checksum Invalid >> Testing
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DTC P0600: Serial Communication Link Or DTC P0601: Internal Memory Checksum Invalid: Testing

The PCM is reporting internal errors. Replace PCM. Program the new PCM. See PROGRAMMING .

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