garajizOBD-II code · generic
P23BD
NOx Sensor Performance - Signal Biased/Stuck High Bank 1 Sensor 3
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P23BD mean?
P23BD is defined as “NOx Sensor Performance - Signal Biased/Stuck High Bank 1 Sensor 3”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P23BCNOx Sensor Calibration Memory Bank 1 Sensor 3
- P23BENOx Sensor Performance - Signal Biased/Stuck Low Bank 1 Sensor 3
- P23BBNOx Sensor Heater Resistance Bank 1 Sensor 3
- P23BFNOx Sensor Performance - Slow Response Low to High Bank 1 Sensor 3
- P23BANOx Sensor Heater Sense Circuit Intermittent Bank 1 Sensor 3
- P23C0NOx Sensor Performance - Slow Response High to Low Bank 1 Sensor 3
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This page is general information; an exact diagnosis needs measurements and a technician’s check.