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.