P0207 Code: Injector Circuit Malfunction - Cylinder 7
🟠 Moderate severity · drivable
Drivable, but cylinder 7 may misfire and the engine will run rough. Fix it soon.
What P0207 means
The fuel injector circuit for cylinder 7 has an electrical fault, so cylinder 7 isn't getting the right amount of fuel.
Symptoms
- Check engine light on (may flash)
- Rough idle or misfire
- Loss of power
- Poor fuel economy
Common causes
- most common: Faulty fuel injector on cylinder 7
- common: Damaged wiring or loose connector at the injector
- less common: Injector driver fault in the engine computer
How to fix it
| Fix | DIY? | Typical cost |
|---|---|---|
| Inspect and clean the injector connector | Yes | $0–10 |
| Replace the cylinder 7 fuel injector | Mechanic | $100–300 |
| Repair damaged injector wiring | Mechanic | $50–150 |
Frequently asked questions
Can I drive with a P0207 code?
Yes, but cylinder 7 may misfire and the engine will run rough. Fix it soon.
What is the most common cause of P0207?
A faulty fuel injector or a wiring/connector problem at the cylinder 7 injector.
How much does it cost to fix a P0207?
Typically $100–$300 for a new fuel injector, or less for a wiring repair.
Related codes
P0307
P0307 Code: Cylinder 7 Misfire Detected
P0206P0206 Code: Injector Circuit Malfunction - Cylinder 6
P0208P0208 Code: Injector Circuit Malfunction - Cylinder 8
Updated 2026-08. This page is informational and not a substitute for professional diagnosis.