P2405
EVAP System Leak Detection Pump Sense Circuit Low
P2405 is an OBD-II diagnostic trouble code meaning: EVAP System Leak Detection Pump Sense Circuit Low. Common causes: evap leak detection pump malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Check Engine Light Is On
- Possible smell of gasoline
- Increased fuel consumption (in some cases)
- Unstable engine idling (rare)
- Failures during overclocking (in rare cases)
Causes
- EVAP leak detection pump malfunction
- Open or short circuit in the sensor circuit
- Poor contact in circuit connectors
- Engine control unit malfunction
- Wiring harness damage
How to Fix
- Check the continuity of the pump sensor circuit
- Inspect connectors for corrosion or damage
- Check the functionality of the leak detection pump
- Scan the control unit for additional errors
- Replace leak detection pump if necessary
Related codes
Error P2405 by Vehicle Brand
FAQ
What does the P2405 code mean?
P2405 is an OBD-II diagnostic trouble code that indicates: EVAP System Leak Detection Pump Sense Circuit Low
What causes a P2405 error code?
The most common causes of P2405 include: EVAP leak detection pump malfunction; Open or short circuit in the sensor circuit; Poor contact in circuit connectors; Engine control unit malfunction.
How do I fix a P2405 diagnostic trouble code?
To fix P2405: Check the continuity of the pump sensor circuit. Inspect connectors for corrosion or damage. Check the functionality of the leak detection pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2405?
Yes, but get it checked soon
How much does it cost to fix P2405?
The estimated repair cost for P2405 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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