P23CC
Fuel Rail Heater Control Circuit High
P23CC is an OBD-II diagnostic trouble code meaning: Fuel Rail Heater Control Circuit High. Common causes: fuel rail heating element malfunction, open or short circuit in control circuit. Estimated repair cost: $17–89.
Symptoms
- Check Engine light comes on
- Difficulty starting the engine in cold weather
- Reduced engine power
- Increased fuel consumption
- The engine goes into emergency mode
Causes
- Fuel rail heating element malfunction
- Open or short circuit in control circuit
- Problems with the relay or fuse of the heating circuit
- Engine control unit malfunction
- Corrosion or poor contact in connectors
How to Fix
- Check the fuse and relay of the heating circuit
- Check the integrity of the fuel rail heating element
- Check the condition of the wiring and connectors
- Scan the control unit for additional errors
- If necessary, replace the heating element or repair the wiring
Related codes
Error P23CC by Vehicle Brand
FAQ
What does the P23CC code mean?
P23CC is an OBD-II diagnostic trouble code that indicates: Fuel Rail Heater Control Circuit High
What causes a P23CC error code?
The most common causes of P23CC include: Fuel rail heating element malfunction; Open or short circuit in control circuit; Problems with the relay or fuse of the heating circuit; Engine control unit malfunction.
How do I fix a P23CC diagnostic trouble code?
To fix P23CC: Check the fuse and relay of the heating circuit. Check the integrity of the fuel rail heating element. Check the condition of the wiring and connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P23CC?
Yes, but get it checked soon
How much does it cost to fix P23CC?
The estimated repair cost for P23CC is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat