The engine C1946 Code is a diagnosis code and it tells about the engine problem. Do not drive the car with the problem of the car engine. The car engine cannot be solved easily. The car engine problem should be solved as soon as possible and if the correct meaning of the code is not found, you cannot use any meaning of the car engine. Do not drive the car with the car engine problem. You can fix the car engine if you follow correct meaning of the code and you have idea how to solve the car engine problem. Make sure that you have expertise, tools and meaning of the code for fixing the car engine problem. The car engine code of the C1946 meaning is C for Chassis Code Problem is controller area network wiring bus and modules. 1 for MFG – Manufacturer Specific. 9 for Fuel And Air Metering (Injector Circuit Malfunctions Only). 4 for BBV Sensor Circuit Low Voltage and 6 for Cruise Control System – Vehicle Accel Too High.
Do not drive the car with any type of engine problem. Make sure you have given the car to professional person who can easily find the car engine problem properly.