C0735
Electric Power Steering Module Internal Fault
The EPS control module fails its internal self-test. Power assist is disabled.
The EPS control module fails its internal self-test. Power assist is disabled.
Common causes
- high
Module internal failure
One of the most commonly reported causes for this code — check this first.
Typical part cost: $440-1980
- medium
Supply voltage unstable
A plausible cause — test and verify before replacing parts.
Typical part cost: $440-1980
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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 C0735 mean?
C0735 means "Electric Power Steering Module Internal Fault". It is a generic OBD-II code that points to a fault in the chassis.
What are the most common causes of C0735?
module internal failure; supply voltage unstable — 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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