P23DC
Cylinder 3 Fuel Heater Performance
P23DC is an OBD-II diagnostic trouble code meaning: Cylinder 3 Fuel Heater Performance. Common causes: cylinder 3 fuel heater malfunction, open or short circuit in the heater circuit. Estimated repair cost: $17–56.
Symptoms
- Difficulty starting the engine in cold weather
- Unstable engine idling
- Reduced engine power
- Increased fuel consumption
Causes
- Cylinder 3 fuel heater malfunction
- Open or short circuit in the heater circuit
- Relay or fuse problems
- Control module malfunction
How to Fix
- Check the integrity of the cylinder 3 fuel heater
- Check the electrical circuit for breaks or short circuits
- Check relays and fuses
- If necessary, replace the fuel heater
Related codes
Error P23DC by Vehicle Brand
FAQ
What does the P23DC code mean?
P23DC is an OBD-II diagnostic trouble code that indicates: Cylinder 3 Fuel Heater Performance
What causes a P23DC error code?
The most common causes of P23DC include: Cylinder 3 fuel heater malfunction; Open or short circuit in the heater circuit; Relay or fuse problems; Control module malfunction.
How do I fix a P23DC diagnostic trouble code?
To fix P23DC: Check the integrity of the cylinder 3 fuel heater. Check the electrical circuit for breaks or short circuits. Check relays and fuses. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P23DC?
Yes, but get it checked soon
How much does it cost to fix P23DC?
The estimated repair cost for P23DC is $17–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat