P0002Hyundai

P0002 on Hyundai— Symptoms, Causes & OEM Fix

P0002 on Hyundai vehicles (Elantra, Tucson, Santa Fe, Sonata) typically indicates: Fuel and Air Metering System Malfunction (Circuit 0002). Use OEM wiring diagrams and step-by-step diagnostic procedures to isolate the fault before replacing parts.

Common Symptoms of P0002

  • Check Engine Light (CEL) Illumination
  • Potential decrease in fuel and air metering system efficiency
  • Engine performance issues related to circuit 0002
  • Possible stall or rough idle

What Causes the P0002 Code?

  • Faulty sensor or actuator in fuel and air metering system
  • Corroded, broken, or shorted wiring harness
  • Poor electrical connection
  • In rare cases, a failing Engine Control Module (ECM)

Popular Hyundai models affected

Workshops frequently report P0002 on Elantra, Tucson, Santa Fe, Sonata, Kona, Palisade. Always verify the fault on the exact vehicle using OEM data for the correct model year and engine code.

Browse Hyundai repair manuals → · Generic P0002 guide →

Fix P0002 on Hyundai

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