This engine P1670 Code is helpful because it is meaningful. The car engine code comes from the car engine for the test. If the car engine is not tested properly, then it will be difficult to solve the car engine problem. That is why, it is recommended to check the car engine all possible ways including manually. Now an automobile engineer will fix the car engine problems whatever he has found after several tests. Fix the car engine according to the right meaning of the car engine code. The right meaning is the source of the car manufacturer according to the brand of the car.