P043E
EVAP System Leak Detection Reference Orifice Low Flow
P043E is an OBD-II diagnostic trouble code meaning: EVAP System Leak Detection Reference Orifice Low Flow. Common causes: evap reference hole clogged, evap solenoid valve malfunction. Estimated repair cost: $22–167.
Symptoms
- Check Engine Light Is On
- Slight reduction in engine efficiency
- Smell of gasoline in or around the car
Causes
- EVAP reference hole clogged
- EVAP solenoid valve malfunction
- EVAP system leak
- Damage to the EVAP system wiring harness
- EVAP system pressure sensor malfunction
How to Fix
- Check the EVAP system wiring harness and connectors for damage.
- Check the EVAP system solenoid valve for operation.
- Clean or replace EVAP system reference hole
- Check the EVAP system for leaks (smoke test)
- If necessary, replace faulty EVAP system components
Related codes
Error P043E by Vehicle Brand
FAQ
What does the P043E code mean?
P043E is an OBD-II diagnostic trouble code that indicates: EVAP System Leak Detection Reference Orifice Low Flow
What causes a P043E error code?
The most common causes of P043E include: EVAP reference hole clogged; EVAP solenoid valve malfunction; EVAP system leak; Damage to the EVAP system wiring harness.
How do I fix a P043E diagnostic trouble code?
To fix P043E: Check the EVAP system wiring harness and connectors for damage.. Check the EVAP system solenoid valve for operation.. Clean or replace EVAP system reference hole. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P043E?
Limited driving only, diagnose soon
How much does it cost to fix P043E?
The estimated repair cost for P043E is $22–167. Actual cost depends on your vehicle, location, and labor rates.
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