LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Hyundai
>>
2000
>>
Sonata GLS, Automatic
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls - Self-Diagnostics - 2.5L
>>
Diagnostic Tests
>>
DTC P0601: ECM Internal Control Module Memory Check Sum Error
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
DTC P0601: ECM Internal Control Module Memory Check Sum Error
Check for:
Improper ROM.