P0150Medium urgency

O2 Sensor Circuit (Bank 2 Sensor 1)

Emission · Oxygen Sensors

⚠️ Bank 2 fuel trim accuracy is compromised. Service within 1–2 weeks.

What this means

The upstream Bank 2 oxygen sensor is producing an out-of-range signal. Mirrors P0130 on the passenger-side bank. Common on V6 and V8 engines.

Likely causes

Estimated repair cost

Bank 2 upstream O2 sensor$120 – $300

Exhaust repair$100 – $400

Wiring repair$80 – $200

Frequently asked questions about P0150

The upstream Bank 2 oxygen sensor is producing an out-of-range signal. Mirrors P0130 on the passenger-side bank. Common on V6 and V8 engines.

Bank 2 fuel trim accuracy is compromised. Service within 1–2 weeks.

Repair costs for P0150 range from $120 – $300 depending on the root cause and your vehicle.

You can drive short distances but should have it repaired within 1–2 weeks to prevent further damage.