C0815
Air Suspension Compressor Overtemperature
The air suspension compressor has been disabled to protect against overheating, typically after a slow leak.
The air suspension compressor has been disabled to protect against overheating, typically after a slow leak.
Common causes
- high
Slow leak in air spring or line
One of the most commonly reported causes for this code — check this first.
Typical part cost: $220-2200
- medium
Compressor worn
A plausible cause — test and verify before replacing parts.
Typical part cost: $220-2200
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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 C0815 mean?
C0815 means "Air Suspension Compressor Overtemperature". It is a generic OBD-II code that points to a fault in the chassis.
What are the most common causes of C0815?
slow leak in air spring or line; compressor worn — 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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