OBD-II code · generic
P22B2
O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 2
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P22B2 mean?
P22B2 is defined as “O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 2”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Related codes
- P22B1O2 Sensor Reference Voltage Circuit High Bank 1 Sensor 2
- P22B3O2 Sensor Negative Current Control Circuit Low Bank 1 Sensor 2
- P22B0O2 Sensor Reference Voltage Circuit Low Bank 1 Sensor 2
- P22B4O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 2
- P22AFO2 Sensor Reference Voltage Performance Bank 1 Sensor 2
- P22B5O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 2
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This page is general information; an exact diagnosis needs measurements and a technician’s check.