P0604Medium Priority
Internal Control Module Random Access Memory (RAM) Error
Category: Powertrain• Computer and Auxiliary Outputs
3 articles · 1 makes affected
Root Causesfor P0604
Based on 2 owner reports
What Didn't Help
Repairs that owners tried but didn't fix the issue
go away 2009 chevrolet suburban
Things to Check
Suggested areas to investigate based on similar cases
all my work
Owner Statistics
Based on 1,265 real owner discussions • 84 confirmed solutions
$6,704
Average Repair Cost
7%
Success Rate
21%
DIY Repairs
1,265
Data Sources
About This Data
Statistics are aggregated from real owner discussions on Reddit, automotive forums, and YouTube comments. All data is anonymized and represents actual repair experiences reported by vehicle owners.