Severity: 🟡 Medium — diagnose within a week
Post-cat O2 heater failure on Bank 2.
Replace O2 sensor, check fuse and wiring.
What does P0161 mean?
P0161 (O2 Sensor Heater Circuit (Bank 2 Sensor 2)) means Post-cat O2 heater failure on Bank 2. Common symptoms include mil on, delayed catalyst monitoring.
How much does P0161 repair cost in Hyderabad?
At GarageNation Hyderabad, we diagnose P0161 with dealer-grade scan tools and provide a fixed quote before any work begins. Call +91 8106316369 for an estimate.
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