C1761 — Air Suspension Rear Height Sensor High (SE) Signal Circuit Open
What it means
C1761 is an OBD-II diagnostic trouble code: Air Suspension Rear Height Sensor High (SE) Signal Circuit Open.
Typical fix
Confirm the code with an OBD-II scanner, then inspect the component or circuit named above. Consult a vehicle-specific service manual for the full diagnostic and repair procedure.