Mike's Workshop Manuals
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Hyundai
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2001
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Sonata Base, Standard
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Repair and Diagnosis
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Different variant/trim
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Section 1 (Engine Controls - Self-Diagnostics - Sonata 2.5L)
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Diagnostic Tests
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DTC P0601: ECM Internal Control Module Memory Check Sum Error
DTC P0601: ECM Internal Control Module Memory Check Sum Error
WARNING:
This page is about a different variant/trim than selected.
Check for: Improper ROM.