P2DDC
Fuel Injection Quantity C Lower Than Expected
P2DDC is an OBD-II diagnostic trouble code meaning: Fuel Injection Quantity C Lower Than Expected. Common causes: cylinder c fuel injector clogged, low fuel pressure. Estimated repair cost: $17–89.
Symptoms
- Misfire in cylinder C
- Reduced engine power
- Increased fuel consumption
- Unstable engine idling
- Check Engine light comes on
Causes
- Cylinder C fuel injector clogged
- Low fuel pressure
- Fuel pressure sensor malfunction
- Damaged wiring harness or connectors
- Fuel pump malfunction
How to Fix
- Check fuel pressure
- Clean or replace cylinder C fuel injector
- Check the condition of the fuel pressure sensor
- Inspect the wiring harness and connectors for damage.
- If necessary, replace the fuel pump
Related codes
Error P2DDC by Vehicle Brand
FAQ
What does the P2DDC code mean?
P2DDC is an OBD-II diagnostic trouble code that indicates: Fuel Injection Quantity C Lower Than Expected
What causes a P2DDC error code?
The most common causes of P2DDC include: Cylinder C fuel injector clogged; Low fuel pressure; Fuel pressure sensor malfunction; Damaged wiring harness or connectors.
How do I fix a P2DDC diagnostic trouble code?
To fix P2DDC: Check fuel pressure. Clean or replace cylinder C fuel injector. Check the condition of the fuel pressure sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2DDC?
Yes, but get it checked soon
How much does it cost to fix P2DDC?
The estimated repair cost for P2DDC is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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