OBD Codes List

Diagnostic reference · P2384

P2384

EGR Sensor D Circuit Intermittent

System
Ignition and misfire (P code)
Lamp
Check Engine Light
Category
Powertrain - Ignition

What it means

P2384 stands for EGR Sensor D Circuit Intermittent. P2384 is a P code, so the fault sits in the engine, transmission and emissions systems. For P2384, the second digit places it in ignition and misfire. For P2384, work through the cause list below, cheapest checks first.

Where it lives

For P2384, the sensor sits on the circuit this code reports. The description of P2384 reports a fault at the sensor.

What to check first

For P2384, pull the connector and inspect the terminals for spread, corrosion or backed-out pins before testing anything else.

Check these first

  • P2384: Failing ignition coil, spark plug, or spark plug wire
  • P2384: Faulty crankshaft or camshaft position sensor
  • P2384: Wiring or connector damage in the ignition circuit
  • P2384: Low compression or engine mechanical wear
  • P2384: Incorrect ignition timing or a stretched timing chain

What to do next

P2384 reports from the ignition and misfire system. These steps cover P2384 in general, and the exact cause on your vehicle can differ from the cause named above.

  1. P2384: Read misfire counts and freeze frame data with an OBD-II scanner
  2. P2384: Test spark output and inspect spark plugs and coils
  3. P2384: Check crankshaft and camshaft position sensor signals while cranking
  4. P2384: Swap suspect ignition parts between cylinders to see if the fault moves
  5. P2384: Compression test if the issue persists on the same cylinder

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Updated

Generic SAE J2012 definition. Last updated 2026-08-30.