P1509Medium Priority
Idle Control System Circuit Shorted
Category: Powertrain• Vehicle Speed, Idle (Manufacturer Specific)
14 articles · 1 makes affected
Most Effective Fixes
Based on 4 owner reports. Success rates show how often each fix resolved the issue.
50% success
4 reports
Start with the highest success rate fix when diagnosing P1509. If that doesn't resolve the issue, work down the list.
Owner Statistics
Based on 2,464 real owner discussions • 97 confirmed solutions
$10,088
Average Repair Cost
4%
Success Rate
46%
DIY Repairs
2,464
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.
Issues by Vehicle
HONDA
2025 Civic
2025 Honda Civic Intake Leak? Here's How to Fix It
253 sources
2010 Civic
2010 Honda Civic Stalling: How to Diagnose & Fix the Fin Line
100 sources
2010 Civic
2010 Honda Civic Overheating? Here's How to Fix It
100 sources
2010 Civic
How to Fix Clicking Noise in Your 2010 Honda Civic
100 sources
2010 Civic
2010 Honda Civic Oil Leak? How to Fix Thermostat Housing Leaks
100 sources
2010 Civic
Why Your 2010 Honda Civic Won't Start Easily (And How to Fix It)
100 sources
2010 Civic
How to Diagnose and Fix a Coolant Leak in Your 2010 Honda Civic
100 sources
2010 Civic
Why Your 2010 Honda Civic Gas Mileage is Dropping (High RPM Fix)
100 sources
2010 Civic
Why Your 2010 Honda Civic is Humming and How to Stop It
100 sources
2010 Civic
How to Find and Fix That Annoying Rattle in Your 2010 Honda Civic
100 sources
2010 Civic
Why Your Honda Civic ABS Light Is On (And How to Turn It Off)
100 sources
2010 Civic
Why Your Modified Honda Civic is Whining and How to Silence It
100 sources
2010 Civic
Why Your 2010 Honda Civic is Misfiring (It Might Be the Transmission)
142 sources
2010 Civic
Why Your 2010 Honda Civic Sputters and Smells Like Gas
59 sources