OBD-II code · generic
P220B
NOx Sensor Supply Voltage Circuit Bank 1 Sensor 2
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P220B mean?
P220B is defined as “NOx Sensor Supply Voltage Circuit Bank 1 Sensor 2”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P220ANOx Sensor Supply Voltage Circuit Bank 1 Sensor 1
- P220CNOx Sensor Supply Voltage Circuit Bank 2 Sensor 1
- P2209NOx Sensor Heater Sense Circuit Range/Performance
- P220DNOx Sensor Supply Voltage Circuit Bank 2 Sensor 2
- P2208NOx Sensor Heater Sense Circuit
- P220ENOx Sensor Heater Control Circuit Range/Performance Bank 1 Sensor 1
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This page is general information; an exact diagnosis needs measurements and a technician’s check.