The meaning of the C1450 Code is important but the automobile meaning is not important. The automobile meaning is C for Chassis Code Problem is controller area network wiring bus and modules. 1 for MFG – Manufacturer Specific. 4 for Transmission. 5 for TP Sensor Learn Not Complete and 0 for Transmission Engaged At High Throttle Angle. The deactivation of cylinders is realized by freeing a synchronizer pin that generally links the cam follower and rocker arms. The engine C1450 code resolutions the synchronizer pin is unconfined using hydraulic compression which is precise by a dedicated solenoid. A test drive is recommended after fixing the car engine.