C1964
Air Suspension Compressor Actual Run Time Exceeded Allowed Run Time
C1964 is an OBD-II diagnostic trouble code meaning: Air Suspension Compressor Actual Run Time Exceeded Allowed Run Time. Common causes: air leak in the pneumatic system, air suspension compressor malfunction. Estimated repair cost: $167–556.
Symptoms
- Uneven vehicle clearance
- Continuous operation of the compressor when the ignition is turned on
- Reduced suspension efficiency
- Warning messages on the instrument panel
Causes
- Air leak in the pneumatic system
- Air suspension compressor malfunction
- Problems with suspension level sensors
- Contamination or damage to air lines
- Malfunction of air suspension valves
How to Fix
- Check the system for air leaks
- Diagnose the compressor for wear or overheating
- Check suspension level sensors and their calibration
- Inspect air lines and connections
- If necessary, replace the compressor or repair kits
Related codes
FAQ
What does the C1964 code mean?
C1964 is an OBD-II diagnostic trouble code that indicates: Air Suspension Compressor Actual Run Time Exceeded Allowed Run Time
What causes a C1964 error code?
The most common causes of C1964 include: Air leak in the pneumatic system; Air suspension compressor malfunction; Problems with suspension level sensors; Contamination or damage to air lines.
How do I fix a C1964 diagnostic trouble code?
To fix C1964: Check the system for air leaks. Diagnose the compressor for wear or overheating. Check suspension level sensors and their calibration. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1964?
Limited driving only, diagnose soon
How much does it cost to fix C1964?
The estimated repair cost for C1964 is $167–556. Actual cost depends on your vehicle, location, and labor rates.
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