P0487
Exhaust Gas Recirculation Throttle Control Circuit A Open
Generic code
Auxiliary Emissions Control
Medium severity
Moderate repair
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What P0487 means
- 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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P0487 on OBD DashX
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