OBD-II code · generic
P0408
Exhaust Gas Recirculation Sensor 'B' Circuit High
- System
- P0 — Powertrain (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P0408 mean?
P0408 is defined as “Exhaust Gas Recirculation Sensor 'B' Circuit High”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P0407Exhaust Gas Recirculation Sensor 'B' Circuit Low
- P0409Exhaust Gas Recirculation Sensor 'A' Circuit
- P0406Exhaust Gas Recirculation Sensor 'A' Circuit High
- P040AEGR Temperature Sensor A Circuit
- P0405Exhaust Gas Recirculation Sensor 'A' Circuit Low
- P040BEGR Temperature Sensor A Circuit Range/Performance
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.