OBD-II code · Powertrain (generic, extended)

P2381 EGR Sensor D Circuit High

EGR Sensor D Circuit High: the signal voltage is above the expected range. Without valid EGR feedback the ECU disables exhaust gas recirculation and may set further EGR codes.

Is it safe to drive with P2381?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelySignal line shorted to supply
  • PossibleSensor ground open
  • Less likelyConnector pins corroded - high contact resistance

Symptoms

  • Check engine light on
  • Pinging or knocking under load
  • Power loss and hesitation
  • Possible rough idle
  • Failed emissions inspection (NOx)

Repair at a glance

Difficulty
Medium
DIY friendly
Often, with basic tools
Typical labour
0.6–1.8 h
Emissions test
Likely to fail
Parts involved
Egr Sensor D, Egr Sensor Wiring D

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.