Powertrain
generic / SAE
P02E4
Diesel Intake Air Flow A Control Stuck Open
Diesel intake throttle A is mechanically stuck open — anti-shudder function on shutdown will not work and DPF regen airflow control is lost.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number2 / E4
Possible causes
- Carbon buildup or broken return spring high
- Carbon or debris buildup preventing free movement low
- Component wear with age - mechanical play low
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 80–700 €
- Estimated time: 0.7–3 h
- Component: diesel intake throttle
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012