The B1334 Code is a warning code of the engine and if you want to solve the problem, it is necessary to know the meaning of the code. The general meaning of the code is B means Body Code Problem is antilock brake system, electronic suspension and steering systems. 1 means MFG – Manufacturer Specific. 3 means IC Module 4X Ref Circuit Intermittent, No Pulses. 3 means Cruise Control Servo Indicates Low. 4 means Cruise Vehicle Speed/Set Speed Alteration Too High. Due to the body problem of the engine, the code B1334 has appeared and no need to change any component of the engine for solving the problem.