P2DD9
EVAP System Leak Detection Pump Control Circuit Performance
P2DD9 is an OBD-II diagnostic trouble code meaning: EVAP System Leak Detection Pump Control Circuit Performance. Common causes: evap leak detection pump malfunction, open or short circuit in the pump control circuit. Estimated repair cost: $22–89.
Symptoms
- Check engine light is on
- Increased fuel consumption
- The smell of gasoline in the cabin or near the car
- EVAP check error during diagnostics
- Unstable engine idling
Causes
- EVAP leak detection pump malfunction
- Open or short circuit in the pump control circuit
- Pump control relay problems
- Corroded or poor electrical connections
- Malfunction of the engine control unit (rare)
How to Fix
- Check LDP pump circuit fuse
- Check the integrity of wiring and connections in the control circuit
- Test the resistance and operation of the leak detection pump
- Check the control signal from the computer
- Replace leak detection pump if necessary
Related codes
Error P2DD9 by Vehicle Brand
FAQ
What does the P2DD9 code mean?
P2DD9 is an OBD-II diagnostic trouble code that indicates: EVAP System Leak Detection Pump Control Circuit Performance
What causes a P2DD9 error code?
The most common causes of P2DD9 include: EVAP leak detection pump malfunction; Open or short circuit in the pump control circuit; Pump control relay problems; Corroded or poor electrical connections.
How do I fix a P2DD9 diagnostic trouble code?
To fix P2DD9: Check LDP pump circuit fuse. Check the integrity of wiring and connections in the control circuit. Test the resistance and operation of the leak detection pump. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2DD9?
Yes, but get it checked soon
How much does it cost to fix P2DD9?
The estimated repair cost for P2DD9 is $22–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat