You should not drive the car if any problem is found in the car. The engine B1725 Code comes for the problems of the engine. You should take the car to professional car repairing place for solving the problem. There are now 2 main sorts of cylinder defussion used nowadays, dependent on the sort of engine. The B1725 code for the pushrod plan which uses solenoids to alter the oil weight transported to the lifters. In their misshapen state, the lifters are incapable to raise their friend pushrods under the valve rocker arms, resultant in valves that cannot be activated and remain shut.