Powertrain
generic / SAE
P2B93
Wastegate Position Sensor A Exceeded Learning Limit
The required adaptation offset for the wastegate position sensor A exceeds the calibrated learning window. Sensor or mechanism out of nominal range.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberB / 93
Possible causes
- Mechanical wear shifted end-stops high
- Sensor reference drifted medium
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1200 €
- Estimated time: 1–5 h
- Component: wastegate position sensor a
- Component: wastegate actuator
- Component: ecm
- MIL / check engine light
- emissions-relevant
- limp mode possible
Sources
References
sae:J2012