C0605
ESC Internal Performance
The ESC function fails its plausibility check during operation.
The ESC function fails its plausibility check during operation.
Common causes
- high
Module internal failure
One of the most commonly reported causes for this code — check this first.
Typical part cost: $440-1760
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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 C0605 mean?
C0605 means "ESC Internal Performance". It is a generic OBD-II code that points to a fault in the chassis.
What are the most common causes of C0605?
module internal failure — 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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