garajizOBD-II code · generic
P23B2
NOx Sensor Heater Control Circuit Low Bank 1 Sensor 3
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P23B2 mean?
P23B2 is defined as “NOx Sensor Heater Control Circuit Low Bank 1 Sensor 3”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P23B1NOx Sensor Heater Control Circuit/Open Bank 1 Sensor 3
- P23B3NOx Sensor Heater Control Circuit High Bank 1 Sensor 3
- P23B0NOx Sensor Circuit Intermittent Bank 1 Sensor 3
- P23B4NOx Sensor Heater Sense Circuit Bank 1 Sensor 3
- P23AFNOx Sensor Circuit High Bank 1 Sensor 3
- P23B5NOx Sensor Heater Sense Circuit Range/Performance Bank 1 Sensor 3
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.