OBD-II code · generic
P2456
Particulate Filter Pressure Sensor A Circuit Intermittent/Erratic
- System
- P2 — Powertrain / emissions (generic)
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does P2456 mean?
P2456 is defined as “Particulate Filter Pressure Sensor A Circuit Intermittent/Erratic”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- P2455Particulate Filter Pressure Sensor A Circuit High
- P2454Particulate Filter Pressure Sensor A Circuit Low
- P2458Particulate Filter Regeneration Duration Bank 1
- P2453Particulate Filter Pressure Sensor A Circuit Range/Performance
- P2459Particulate Filter Regeneration Frequency Bank 1
- P2452Particulate Filter Pressure Sensor A Circuit
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.