P24DB
Reductant Purge Control Valve B Circuit /Open
P24DB is an OBD-II diagnostic trouble code meaning: Reductant Purge Control Valve B Circuit /Open. Common causes: open or short circuit in valve wiring, reagent purge valve b malfunction. Estimated repair cost: $28–89.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Increased consumption of AdBlue reagent
- Increased NOx emissions
- Possible SCR error messages on the dashboard
Causes
- Open or short circuit in valve wiring
- Reagent purge valve B malfunction
- Poor contact in valve connector
- Wiring harness damage
- SCR control module malfunction
How to Fix
- Check the integrity of the wiring to the valve
- Check valve resistance (compare with specifications)
- Inspect connectors for corrosion or damage
- Check the power and ground of the control circuit
- If necessary, replace reagent purge valve B
Related codes
Error P24DB by Vehicle Brand
FAQ
What does the P24DB code mean?
P24DB is an OBD-II diagnostic trouble code that indicates: Reductant Purge Control Valve B Circuit /Open
What causes a P24DB error code?
The most common causes of P24DB include: Open or short circuit in valve wiring; Reagent purge valve B malfunction; Poor contact in valve connector; Wiring harness damage.
How do I fix a P24DB diagnostic trouble code?
To fix P24DB: Check the integrity of the wiring to the valve. Check valve resistance (compare with specifications). Inspect connectors for corrosion or damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P24DB?
Yes, but get it checked soon
How much does it cost to fix P24DB?
The estimated repair cost for P24DB is $28–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat