Error code
OBD2 P2200
OBD2P2200
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
NOx Sensor Circuit.
Severity
moderateCan continue driving but may experience reduced fuel efficiency and increased emissions.
Summary
P2200 indicates a malfunction in the NOx sensor circuit on bank 1 of the engine.
Common Causes
- Wiring issues related to the NOx sensor
Fixes
- Inspect and repair any wiring issues related to the NOx sensor.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
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- P2204NOx Sensor Circuit Intermittent Input
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- P2206NOx Sensor Heater Control Circuit Low
- P2207NOx Sensor Heater Control Circuit High
- P2208NOx Sensor Heater Sense Circuit
- P2209NOx Sensor Heater Sense Circuit Range/Performance
- P2210NOx Sensor Heater Sense Circuit Low Input
- P2211NOx Sensor Heater Sense Circuit High Input
- P2212NOx Sensor Heater Sense Circuit Intermittent