The B1371 Code comes for the fault of the engine and the problem seems on the body. The B1371 Code has different meanings. B1371 Code appears for the body problem of the problem. For solving the problem, it is necessary to take help from professionals. The regulators of each cylinder are reserved closed using a pair of arms that change the straight engine’s roller-type rocker arm. B1371 code one of these arms follows the cam shape while the second arm joins to the valves. Through standard engine process the two arms are connected by a locking pin. Read the manual for solving problem.