Powertrain
generic / SAE
P2568
Turbocharger Boost Control Position Sensor Circuit High
The turbocharger position sensor signal is above the upper limit — short to supply, open ground or sensor failed high.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number5 / 68
Possible causes
- Signal wire shorted to supply high
- Sensor failed high medium
- Connector pins corroded - high contact resistance low
Symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–1800 €
- Estimated time: 1–5 h
- Component: turbocharger position sensor
- Component: turbocharger actuator wiring
- MIL / check engine light
- emissions-relevant
- drive cycle required
- limp mode possible
Sources
References
sae:J2012