The engine C1875 Code means Air Suspension RF Air Spring Solenoid Output Circuit Short To Battery. So, it is necessary to fix the car engine problem. Due to the problem, the car engine makes serious trouble. For the engine code C1875 code had an elaborate diagnostics process, with showing engine problem codes on the air conditioning display. However, the system was troublesome, misunderstood by customers, and a rash of erratic failures led to the technology being quickly retired. The main multi dislocation system turned off differing pairs of cylinders, permitting the engine to have 3 different configurations and displacements system.