LEMON Manuals
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1997
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SW2 Standard
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics
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Diagnostic Trouble Codes
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DTC P1621 - Memory Error
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Diagnostic Procedures
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Diagnostic Procedures
Reprogram PCM. If DTC P1621 resets, replace PCM. Program replacement PCM using required equipment.