P0612
Fuel Injector Control Module Relay Control
A circuit fault on the relay that powers the injector driver module - either control line or contact integrity issue.
A circuit fault on the relay that powers the injector driver module - either control line or contact integrity issue.
Common causes
- high
Relay control or contact fault
One of the most commonly reported causes for this code — check this first.
Typical part cost: $90-390
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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 P0612 mean?
P0612 means "Fuel Injector Control Module Relay Control". 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 P0612?
relay control or contact fault — 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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