The B1376 Code comes for any error of the engine and the problem appears on the body. Due to the code, it is understandable that the problem has started from body. The code has different meaning and the meaning changes model and manufactures of the car. By reading the manual, it is easy to detect the problem. However, the B1376 Code has a meaning and B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 1 for MFG – Manufacturer Specific. 3 for IC Module 4X Ref Circuit Intermittent, No Pulses. 7 for Vehicle Speed Output Circuit and 6 for Cruise Control System – Vehicle Accel Too High.