OBD-II code · Powertrain (generic, extended)
P2E55 Exhaust Pressure Sensor C Circuit Range/Performance
The ECM detects a range/performance fault on the exhaust pressure sensor c circuit. Reading cannot be used reliably for control.
Is it safe to drive with P2E55?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelySensor characteristic drifted
- PossibleSensor mounting displaced
- Less likelySensor element aged beyond calibration window
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.5–3 h
- Emissions test
- Likely to fail
- Parts involved
- Exhaust Pressure Sensor C, Wiring Harness, Ecm
Related codes
- P0471Exhaust Pressure Sensor A Circuit Range/Performance
- P047BExhaust Pressure Sensor B Circuit Range/Performance
- P2E52Battery Charger Coupler Temperature Sensor D Circuit High
- P2E53Battery Charger Coupler Temperature D Too High
- P2E54Exhaust Pressure Sensor C Circuit
- P2E56Exhaust Pressure Sensor C Circuit Low
- P2E57Exhaust Pressure Sensor C Circuit High
- P2E58Alternative Fuel Random/Multiple Cylinder Misfire Detected
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.