The B1498 Code arises from the analysis of the engine and you have to know the sense of the engine if you want to solve the problem. The dictionary meaning of the B1498 Code is necessary to know and then the problem can be solved. The dictionary meaning of the code is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 1 for MFG – Manufacturer Specific. 4 for Transmission. 9 for Crankshaft Position Sensor Circuit Performance and 8 for PCM Stack Overrun. Body problem of engine should be fixed and it is not necessary to change any component.