C1885: Air Suspension RR Height Sensor Circuit Failure
MediumChassisSuspension
What does C1885 mean?
C1885 is a diagnostic trouble code indicating "Air Suspension RR Height Sensor Circuit Failure". A sensor in the suspension is reporting abnormal data or has lost communication with the ECU. Sensors can fail due to age, contamination, heat exposure, or wiring issues.
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.
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Code C1885 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.