The B1342 Code appears for the error of the body of the engine. The B1342 Code is not similar according to the manufacturer and model of the car. For getting starting to fix the problem of error code B1342, it is necessary to read the manual of the engine and car. Meaning of the code B1342 is different and according to the definition of the code B1342, the meaning is 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. 4 for BBV Sensor Circuit Low Voltage. 2 for A/C System High Pressure High Temperature.