P04EB
EVAP System Small Leak Detected - Fresh Air Side
P04EB is an OBD-II diagnostic trouble code meaning: EVAP System Small Leak Detected - Fresh Air Side. Common causes: damage to evap system hoses, leaky connections. Estimated repair cost: $22–111.
Symptoms
- Check Engine light comes on
- Slight reduction in engine efficiency
- There may be a smell of gasoline in or around the car
Causes
- Damage to EVAP system hoses
- Leaky connections
- Purge valve malfunction
- Damage to the fuel tank cap
- Problems with the fuel tank pressure sensor
How to Fix
- Check the tightness of all EVAP system hoses.
- Inspect connections for leaks
- Check the purge valve for functionality
- Replace damaged hoses or valves
- Check the fuel tank cap for leaks
- Reset the error code and check if it returns
Related codes
Error P04EB by Vehicle Brand
FAQ
What does the P04EB code mean?
P04EB is an OBD-II diagnostic trouble code that indicates: EVAP System Small Leak Detected - Fresh Air Side
What causes a P04EB error code?
The most common causes of P04EB include: Damage to EVAP system hoses; Leaky connections; Purge valve malfunction; Damage to the fuel tank cap.
How do I fix a P04EB diagnostic trouble code?
To fix P04EB: Check the tightness of all EVAP system hoses.. Inspect connections for leaks. Check the purge valve for functionality. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P04EB?
Limited driving only, diagnose soon
How much does it cost to fix P04EB?
The estimated repair cost for P04EB is $22–111. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat