The general meaning of the C1437 Code is available online and it is not very suitable thing for the car engineer for solving the car engine problem. Although, this meaning of the code is found for free. The general meaning of the code is C for Chassis Code Problem is controller area network wiring bus and modules. 1 for MFG – Manufacturer Specific. 4 for Transmission. 3 for Cruise Control Servo Indicates Low and 7 for Cruise Inhibit Control Circuit. The engine C1437 code seems a kind of chassis problem and it is easy to solve the car engine problem.