P2220 — NOx Sensor Heater Control Circuit High Bank 2
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: All makes (OBD-II standard)
| Meaning | NOx Sensor Heater Control Circuit High Bank 2. |
| Family | Powertrain (P) |
Frequently asked questions
What does code P2220 mean?
NOx Sensor Heater Control Circuit High Bank 2. NOx Sensor Heater Control Circuit High Bank 2.
Can I keep driving with code P2220 active?
With caution: limp mode possible, have it checked soon
How do you fix code P2220?
Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.
Need help with this fault?
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Where to get it fixed
Related codes
- P2200 — NOx Sensor Circuit Bank 1
- P2201 — NOx Sensor Circuit Range/Performance Bank 1
- P2202 — NOx Sensor Circuit Low Input Bank 1
- P2203 — NOx Sensor Circuit High Input Bank 1
- P2204 — NOx Sensor Circuit Intermittent Input Bank 1
- P2205 — NOx Sensor Heater Control Circuit/Open Bank 1
- P2206 — NOx Sensor Heater Control Circuit Low Bank 1
- P2207 — NOx Sensor Heater Control Circuit High Bank 1
- P2208 — NOx Sensor Heater Sense Circuit Bank 1
- P2209 — NOx Sensor Heater Sense Circuit Range/Performance Bank 1
- P220A — The speed comparison of Y3/6n2 or Y3/6n3 is implausible.
- P220B — The speed of Y3/6n2 or Y3/6n3 is too high.