P0487

2017-10-10

Description:

  • The fault code P0487 indicates an issue with exhaust gas recirculation (EGR) throttle control circuit A range or performance.

Possible Symptoms:

  • Illuminated check engine light

  • Engine may run rough or stall

  • Decreased fuel efficiency

  • Increased emissions

Possible Causes:

  • Faulty EGR valve

  • Damaged or corroded wiring or connectors in EGR circuit

  • Failed EGR control solenoid

  • Failed engine control module (ECM)

Related Parts:

  • Exhaust Gas Recirculation (EGR) Sensor: Exhaust gas recirculation (EGR) is an emissions reduction technique used in petrol and diesel engines. Problems lead to harmful emissions out of limit

Possible Solutions:

  • Replace the faulty EGR valve

  • Check and repair any damaged or corroded wiring or connectors in the EGR circuit

  • Replace the failed EGR control solenoid

  • Replace the engine control module (ECM) if necessary

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