Powertrain
generic / SAE
P2413
Exhaust Gas Recirculation System Performance
The ECU monitors EGR flow indirectly through MAF, MAP or differential-pressure feedback and finds that actual EGR flow does not match the commanded value over a sustained period.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number4 / 13
Possible causes
- Carbon buildup in EGR passages high
- Sticking EGR valve high
- EGR differential pressure sensor fault medium
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1–5 h
- Component: egr valve
- Component: egr cooler
- Component: egr diff pressure sensor
- MIL / check engine light
- emissions-relevant
- drive cycle required
- limp mode possible
Sources
References
sae:J2012