Powertrain
generic / SAE
P213B
EGR Throttle Control Circuit B Range/Performance
EGR throttle B is electrically OK but does not move as commanded — typically carbon buildup or a sticking actuator.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number1 / 3B
Possible causes
- Carbon buildup restricts movement high
- Sensor element aged beyond calibration window low
- Sensor mounting loose - signal damping low
Symptoms
- Check engine light on
- Pinging or knocking under load
- Power loss and hesitation
- Possible rough idle
- Failed emissions inspection (NOx)
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 120–900 €
- Estimated time: 0.7–3 h
- Component: egr throttle b
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012