P0161Medium Priority
O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)
Category: Powertrain• Fuel and Air Metering
14 articles · 5 makes affected
Most Effective Fixes
Based on 12 owner reports. Success rates show how often each fix resolved the issue.
0% success
4 reports
0% success
4 reports
0% success
4 reports
Start with the highest success rate fix when diagnosing P0161. If that doesn't resolve the issue, work down the list.
Owner Statistics
Based on 275,555 real owner discussions • 6450 confirmed solutions
$1,234
Average Repair Cost
2%
Success Rate
19%
DIY Repairs
275,555
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.
Frequently Appears With
These codes often appear together in owner reports. Check these if you see P0161.
Based on analysis of 6 owner reports where multiple codes appeared together.
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