P04E2
Crankcase Ventilation Hose Connection Sensor Circuit Low
P04E2 is an OBD-II diagnostic trouble code meaning: Crankcase Ventilation Hose Connection Sensor Circuit Low. Common causes: malfunction of the crankcase ventilation hose connection sensor, open or shorted wiring harness. Estimated repair cost: $33–111.
Symptoms
- Check Engine Light Is On
- Increased oil consumption
- Unstable engine operation at idle
- Reduced engine efficiency
Causes
- Malfunction of the crankcase ventilation hose connection sensor
- Open or shorted wiring harness
- Poor contact in sensor connectors
- Damage to the crankcase ventilation hose
How to Fix
- Check the integrity of the wiring harness and connectors
- Test the crankcase ventilation hose connection sensor
- Replace hose or sensor if necessary
- Clean or replace the crankcase ventilation filter (if equipped)
Related codes
Error P04E2 by Vehicle Brand
FAQ
What does the P04E2 code mean?
P04E2 is an OBD-II diagnostic trouble code that indicates: Crankcase Ventilation Hose Connection Sensor Circuit Low
What causes a P04E2 error code?
The most common causes of P04E2 include: Malfunction of the crankcase ventilation hose connection sensor; Open or shorted wiring harness; Poor contact in sensor connectors; Damage to the crankcase ventilation hose.
How do I fix a P04E2 diagnostic trouble code?
To fix P04E2: Check the integrity of the wiring harness and connectors. Test the crankcase ventilation hose connection sensor. Replace hose or sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P04E2?
Limited driving only, diagnose soon
How much does it cost to fix P04E2?
The estimated repair cost for P04E2 is $33–111. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat