garajizOBD-II code · generic
P2237
O2 Sensor Positive Current Control Circuit/Open
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Minor (2/5)
- Can I keep driving?
- Usually safe to drive
What does P2237 mean?
P2237 is defined as “O2 Sensor Positive Current Control Circuit/Open”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Manufacturer-specific meanings
The same code can mean something different on some makes.
- Kia: HO2S Pumping Current Circuit/Open Bank 1 Sensor 1
Related codes
- P2236O2 Sensor Signal Circuit Shorted to Heater Circuit
- P2238O2 Sensor Positive Current Control Circuit Low
- P2235O2 Sensor Signal Circuit Shorted to Heater Circuit
- P2239O2 Sensor Positive Current Control Circuit High
- P2234O2 Sensor Signal Circuit Shorted to Heater Circuit
- P2233O2 Sensor Signal Circuit Shorted to Heater Circuit
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.