P00FB
Turbocharger Outlet Pressure Sensor A Circuit High
Generic OBD-II
Common symptoms
What you'll notice
- Check and clean the turbocharger outlet pressure sensor A
- Inspect and repair any damaged or disconnected wiring related to the turbocharger outlet pressure sensor A circuit
- Replace the turbocharger outlet pressure sensor A if necessary
- Inspect and clean the turbocharger and associated components for any blockages or damage
- Perform a diagnostic scan to further troubleshoot and identify any additional issues with the turbocharger outlet pressure sensor A circuit
Common causes
Most likely first
- Faulty turbocharger outlet pressure sensor
- Clogged or restricted turbocharger outlet pressure sensor circuit
- Short circuit or open circuit in the wiring harness of the turbocharger outlet pressure sensor
- Malfunctioning engine control module (ECM)
- Issues with the turbocharger itself
How to diagnose & fix
Work through it in order
- Loss of power or reduced engine performance
- Poor acceleration or hesitation during acceleration
- Engine stalling or frequently dying
- Increased fuel consumption
- Illuminated check engine light
Read & clear P00FB yourself
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