P2490

Exhaust gas recirculation (EGR) cooler bypass valve, bank 2 – control circuit low

DTC P2490, sometimes indicated as P249000 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the auxiliary emissions system causing exhaust gas recirculation (egr) cooler bypass valve, bank 2 – control circuit low.

  • P2490: Exhaust gas recirculation (EGR) cooler bypass valve, bank 2 – control circuit low
  • P2490 00: Exhaust gas recirculation (EGR) cooler bypass valve, bank 2 - control circuit low

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