P0208 — Injector Circuit Malfunction - Cylinder 7
Drivable short-term, but fix now to avoid damage.
What P0208 means
This code means your car's computer detected an electrical problem in the wiring or control circuit for the fuel injector on cylinder 7. It usually points to a bad injector, damaged wiring or connectors, or a fault in the circuit that controls it. Repairs typically involve testing and replacing the injector or fixing the wiring, and it's often fixable without major engine work.
Common symptoms
- Check engine light is on
- Rough idle or noticeable engine shaking
- Engine misfires or hesitates under load
- Loss of power or poor acceleration
- Increased fuel consumption or rough running
Common causes
- Faulty fuel injector on cylinder 7
- Damaged or corroded injector wiring or connector
- Open or short circuit in the injector control wiring
- Failed injector driver in the engine control module
- Poor electrical ground or loose connection
Typical repair cost
$150 – $500
Varies by vehicle and root cause.
Frequently asked questions
Can I keep driving with a P0208 code?
For short trips usually yes, but you shouldn't rely on it. A misfiring cylinder can damage your catalytic converter and leave you stranded, so get it checked soon. If the engine is shaking hard or losing power, stop driving and have it towed.
How much does it cost to fix a P0208 code?
Most repairs fall between $150 and $500. If it's just wiring or a connector the cost is lower, but replacing the fuel injector for cylinder 7 plus labor pushes it toward the higher end.
Is a P0208 code serious?
It can be. A faulty injector circuit often causes misfires that, if ignored, can damage your catalytic converter and hurt fuel economy. It's worth fixing promptly rather than letting it linger.
Why does only cylinder 7 trigger this code?
Each injector has its own circuit, and the computer monitors them individually. The number simply tells your mechanic exactly which injector and wiring to inspect first, which speeds up diagnosis.