OBD-II code · generic
P043F
EVAP System Leak Detection Reference Orifice High Flow
- System
- P0 — Powertrain (generic)
- Severity
- Low (1/5)
- Can I keep driving?
- Usually safe to drive
What does P043F mean?
P043F is defined as “EVAP System Leak Detection Reference Orifice High Flow”.
You can usually keep driving, but have it checked soon so a small fault doesn’t become a bigger one.
Related codes
- P043EEVAP System Leak Detection Reference Orifice Low Flow
- P0440Evaporative Emission System
- P0441Evaporative Emission System Incorrect Purge Flow
- P0442Evaporative Emission System Leak Detected (small leak)
- P0443Evaporative Emission System Purge Control Valve Circuit
- P0444Evaporative Emission System Purge Control Valve Circuit Open
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This page is general information; an exact diagnosis needs measurements and a technician’s check.