P24CF
Reductant Tank Cap Switch Circuit Intermittent/Erratic
P24CF is an OBD-II diagnostic trouble code meaning: Reductant Tank Cap Switch Circuit Intermittent/Erratic. Common causes: poor contact in the tank cap sensor connector, open or short circuit in wiring. Estimated repair cost: $17–56.
Symptoms
- Check Engine Light Is On
- Possible SCR system error message on the dashboard
- Reducing engine power in emergency mode
- Increased reductant consumption
- Increased NOx emissions
Causes
- Poor contact in the tank cap sensor connector
- Open or short circuit in wiring
- Malfunction of the tank cap sensor itself
- Damaged or corroded contacts
- Problems with the SCR control unit
How to Fix
- Check the condition of the contacts and connector of the tank cover sensor
- Check the sensor circuit for breaks and short circuits
- Check sensor resistance according to specification
- If necessary, replace the reductant tank cap sensor
- Clear error codes and check if the code returns after several engine starts
Related codes
Error P24CF by Vehicle Brand
FAQ
What does the P24CF code mean?
P24CF is an OBD-II diagnostic trouble code that indicates: Reductant Tank Cap Switch Circuit Intermittent/Erratic
What causes a P24CF error code?
The most common causes of P24CF include: Poor contact in the tank cap sensor connector; Open or short circuit in wiring; Malfunction of the tank cap sensor itself; Damaged or corroded contacts.
How do I fix a P24CF diagnostic trouble code?
To fix P24CF: Check the condition of the contacts and connector of the tank cover sensor. Check the sensor circuit for breaks and short circuits. Check sensor resistance according to specification. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P24CF?
Yes, but get it checked soon
How much does it cost to fix P24CF?
The estimated repair cost for P24CF is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat