The C1159 Code supports to resolve the car engine problematic and if the sense of the code is unidentified, so it is difficult to solve the problem easily. The common meaning of the code is not necessary thing for solving the car engine problem. You should get the genuine meaning of the engine code C1159. The meaning of the code is C for Chassis Code Problem is controller area network wiring bus and modules. 1 for MFG – Manufacturer Specific. 1 for Transmission. 5 for TP Sensor Learn Not Complete and 9 for Kick-Down Switch Failed Short. Take the car for a test drive.