You can use general meaning of the car engine P1692 Code and from the general meaning of the engine code, you may learn more information of the car engine and its problem. The general meaning of the code is automobile dictionary meaning and it is p for Powertrain Code Problem is related engine, transmission and emissions systems. 1 for MFG – Manufacturer Specific. 6 for Vehicle Speed Control And Idle Control System. 9 for Crankshaft Position Sensor Circuit Performance and 2 for A/C System High Pressure High Temperature. You should solve the car engine problem by wrong meaning of the code what may create several problems in the car engine later.