C1873: Air Suspension RF Air Spring Solenoid Output Circuit Failure
MediumChassisSuspension
What does C1873 mean?
C1873 is a diagnostic trouble code indicating "Air Suspension RF Air Spring Solenoid Output Circuit Failure". This code relates to your vehicle's suspension and should be diagnosed to determine the root cause. The severity level helps indicate how urgently this should be addressed.
Common causes
- Faulty suspension component
- Wiring or connector issue in the related circuit
- Failed sensor providing incorrect readings
- Software/calibration issue requiring ECU update
- Related component causing secondary fault
What should you do?
Schedule a diagnostic appointment at your earliest convenience. The vehicle is generally safe to drive short distances, but the underlying issue should be addressed to prevent it from worsening.
Get a diagnosis for YOUR car
Code C1873 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.