C1866 — Air Suspension Rear Inflator Solenoid Output Circuit Open
Severity: Warning
Can you drive? With caution: limp mode possible, have it checked soon
Make: All makes (OBD-II standard)
| Meaning | Air Suspension Rear Inflator Solenoid Output Circuit Open. |
| Family | Chassis (C) |
Frequently asked questions
What does code C1866 mean?
Air Suspension Rear Inflator Solenoid Output Circuit Open. Air Suspension Rear Inflator Solenoid Output Circuit Open.
Can I keep driving with code C1866 active?
With caution: limp mode possible, have it checked soon
How do you fix code C1866?
Diagnosis starts from reading the live ECU parameters: the code points to the fault area, not to the part to replace. A vehicle-electronics specialist can test the component and clear the code after the repair.
Need help with this fault?
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Where to get it fixed
Related codes
- C1800 — Air Suspension Reservoir Solenoid Circuit Failure
- C1805 — Mismatched PCM and/or ABS-TC Module
- C1813 — Air Suspension LR Vent Request Exceeded Max Timing
- C1814 — Air Suspension RR Vent Request Exceeded Max Timing
- C1818 — Air Suspension LR Air Compress Request Exceeded Max Timing
- C1819 — Air Suspension RR Air Compress Request Exceeded Max Timing
- C1820 — Air Suspension RF Air Compress Request Exceeded Max Timing
- C1830 — Air Suspension Compressor Relay Circuit Failure
- C1831 — Air Suspension Compressor Relay Circuit Open
- C1832 — Air Suspension Compressor Relay Circuit Short To Battery
- C1833 — Air Suspension Compressor Relay Circuit Short To Ground
- C1834 — Gauge Drive Current Fault