C1819
Air Suspension RR Air Compress Request Exceeded Max Timing
C1819 is an OBD-II diagnostic trouble code meaning: Air Suspension RR Air Compress Request Exceeded Max Timing. Common causes: air leak in air suspension, compressor wear or malfunction. Estimated repair cost: $111–556.
Symptoms
- Uneven body height
- Long compressor operation when adjusting suspension
- The suspension fault light comes on
Causes
- Air leak in air suspension
- Compressor wear or malfunction
- Clogged compressor air filter
- Problems with the compressor wiring harness or connectors
- Malfunction of the air suspension control unit
How to Fix
- Check the system for air leaks
- Check the condition of the compressor and its performance
- Replace the compressor air filter if necessary
- Check compressor wiring harness and connectors
- If necessary, replace the compressor or control unit
Related codes
FAQ
What does the C1819 code mean?
C1819 is an OBD-II diagnostic trouble code that indicates: Air Suspension RR Air Compress Request Exceeded Max Timing
What causes a C1819 error code?
The most common causes of C1819 include: Air leak in air suspension; Compressor wear or malfunction; Clogged compressor air filter; Problems with the compressor wiring harness or connectors.
How do I fix a C1819 diagnostic trouble code?
To fix C1819: Check the system for air leaks. Check the condition of the compressor and its performance. Replace the compressor air filter if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1819?
Limited driving only, diagnose soon
How much does it cost to fix C1819?
The estimated repair cost for C1819 is $111–556. Actual cost depends on your vehicle, location, and labor rates.
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