P1491Medium Priority
Secondary Switch Solenoid Circuit Malfunction
Category: Powertrain• Auxiliary Emission (Manufacturer Specific)
11 articles · 2 makes affected
Root Causesfor P1491
Based on 2 owner reports
Things to Check
Suggested areas to investigate based on similar cases
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Owner Statistics
Based on 183,481 real owner discussions • 4224 confirmed solutions
$1,071
Average Repair Cost
2%
Success Rate
17%
DIY Repairs
183,481
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.
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