Powertrain
generic / SAE
P2B82
Wastegate Position Sensor B Circuit Performance
The wastegate position sensor B signal does not correlate with the commanded actuator position within tolerance. Sensor offset, mechanical wear, or signal integrity degraded.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberB / 82
Possible causes
- Sensor mechanically offset from actuator high
- Linkage between sensor and wastegate worn medium
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–900 €
- Estimated time: 1–4 h
- Component: wastegate position sensor b
- Component: wastegate actuator
- Component: ecm
- MIL / check engine light
- emissions-relevant
- limp mode possible
Sources
References
sae:J2012