OBD-II code · generic
P225A
NOx Sensor Calibration Memory Bank 1 Sensor 1
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P225A mean?
P225A is defined as “NOx Sensor Calibration Memory Bank 1 Sensor 1”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P225BNOx Sensor Calibration Memory Bank 1 Sensor 2
- P225CNOx Sensor Performance - Signal Biased/Stuck High Bank 1 Sensor 1
- P225DNOx Sensor Performance - Signal Biased/Stuck Low Bank 1 Sensor 1
- P225ENOx Sensor Performance - Signal Biased/Stuck High Bank 1 Sensor 2
- P225FNOx Sensor Performance - Signal Biased/Stuck Low Bank 1 Sensor 2
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This page is general information; an exact diagnosis needs measurements and a technician’s check.