Error code
OBD2 P2210
OBD2P2210
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
NOx Sensor Heater Sense Circuit Low Input.
Severity
moderateCan drive but may cause further damage or fail emissions tests.
Summary
P2210 indicates a low input issue in the heater sense circuit of the NOx sensor on bank 1, which is part of the emissions system.
Common Causes
- Wiring short to ground
Fixes
- Inspect and repair the wiring related to the NOx sensor heater sense circuit.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P2200NOx Sensor Circuit
- P2201NOx Sensor Circuit Range/Performance
- P2202NOx Sensor Circuit Low Input
- P2203NOx Sensor Circuit High Input
- P2204NOx Sensor Circuit Intermittent Input
- P2205NOx Sensor Heater Control Circuit/Open
- P2206NOx Sensor Heater Control Circuit Low
- P2207NOx Sensor Heater Control Circuit High
- P2208NOx Sensor Heater Sense Circuit
- P2209NOx Sensor Heater Sense Circuit Range/Performance
- P2211NOx Sensor Heater Sense Circuit High Input
- P2212NOx Sensor Heater Sense Circuit Intermittent