P0611
Fuel Injector Control Module Performance
Modern direct-injection systems use a dedicated injector driver module that generates the high-voltage charge pulses needed to open piezo or solenoid injectors. The module reports an internal performance fault.
Modern direct-injection systems use a dedicated injector driver module that generates the high-voltage charge pulses needed to open piezo or solenoid injectors. The module reports an internal performance fault.
Common causes
- high
Driver module internal fault
One of the most commonly reported causes for this code — check this first.
Typical part cost: $440-2750
- low
Module software outdated, reflash may resolve
Less common, but worth ruling out after the more likely causes.
Typical part cost: $440-2750
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First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
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Related codes
See related trouble codes
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Frequently asked questions
What does P0611 mean?
P0611 means "Fuel Injector Control Module Performance". It is a generic OBD-II code that points to a fault in the computer & auxiliary output controls.
What are the most common causes of P0611?
driver module internal fault; module software outdated, reflash may resolve; supply voltage outside specification — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.
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