Technical Definition:

Oxygen (O2) Sensor Signalstuck Rich (Bank 2 – Sensor 2)

Trouble Code: P2273
Address: 0x2273
System: Powertrain
Subsystem: Fuel and Air Metering
Technical Description:

Possible Causes:

Possible Symptoms:

O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 2

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

Specific Makes:

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