The car engine P1499 Code is set in the car engine and it is important thing for solving the car engine. By the meaning of the code, it is easy to know about the problem of the car engine. Fix the powertrain of the car engine . You can use automobile dictionary meaning of the code if necessary. The automobile dictionary meaning of the code is p for Powertrain Code Problem is related engine, transmission and emissions systems. 1 for MFG – Manufacturer Specific. 4 for Transmission. 9 for Crankshaft Position Sensor Circuit Performance and 9 for Kick-Down Switch Failed Short.