C15D9
Air Suspension Low Air Mass
C15D9 is an OBD-II diagnostic trouble code meaning: Air Suspension Low Air Mass . Common causes: air leak in the air suspension circuit, air suspension compressor malfunction. Estimated repair cost: $56–278.
Symptoms
- Reduced vehicle clearance
- Uneven clearance between the wheel and the body
- Error message on the instrument panel
- Deterioration in ride comfort
Causes
- Air leak in the air suspension circuit
- Air suspension compressor malfunction
- Problems with pressure or altitude sensors
- Contamination or damage to air lines
- Malfunction of the electrical part of the system
How to Fix
- Check the system for air leaks
- Diagnose the operation of the air suspension compressor
- Check pressure and height sensors
- Scan the system for additional errors
- If necessary, replace damaged components
Related codes
FAQ
What does the C15D9 code mean?
C15D9 is an OBD-II diagnostic trouble code that indicates: Air Suspension Low Air Mass
What causes a C15D9 error code?
The most common causes of C15D9 include: Air leak in the air suspension circuit; Air suspension compressor malfunction; Problems with pressure or altitude sensors; Contamination or damage to air lines.
How do I fix a C15D9 diagnostic trouble code?
To fix C15D9: Check the system for air leaks. Diagnose the operation of the air suspension compressor. Check pressure and height sensors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C15D9?
Limited driving only, diagnose soon
How much does it cost to fix C15D9?
The estimated repair cost for C15D9 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat