OBD-II code · Powertrain (generic, extended)
P2AB7 Wastegate Position Sensor A Circuit
The ECM detects a generic fault on the wastegate position sensor A circuit. Boost actuator position cannot be verified reliably.
Is it safe to drive with P2AB7?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyPosition sensor failed
- PossibleWiring or connector fault
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–4 h
- Emissions test
- Likely to fail
- Parts involved
- Wastegate Position Sensor A, Wiring Harness, Ecm
Related codes
- P2ABAWastegate Position Sensor B Circuit
- P2AB4Cold Start Intake Manifold Runner Control Stuck Open Bank 2
- P2AB5Cold Start Intake Manifold Runner Control Stuck Closed Bank 1
- P2AB6Cold Start Intake Manifold Runner Control Stuck Closed Bank 2
- P2AB8Wastegate Position Sensor A Circuit Low
- P2AB9Wastegate Position Sensor A Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.