The B2493 Code is a short description of the engine problem and it is necessary to get the meaning. The real meaning of the code is manufacturer meaning. Read the manual of the car and there you will get the real meaning of the code. Every manufacturer of the car set a specific meaning of the code and that is why, you will get the real meaning according to the manufacturer. However, the dictionary meaning of the code is B for Body Code Problem is antilock brake system, electronic suspension and steering systems. 2 for MFG – Manufacturer Specific. 4 for Transmission. 9 for Crankshaft Position Sensor Circuit Performance and 3 for Transmission Control Module Reprogrammable Memory.
Like the all car engines, this automobile engine system employs particularly advanced hydraulic lifters for the B2493 code intake and finish valves. The lifters can be distorted by disengaging an internal locking pin. The locking pin is detached using solenoids to alter oil compression fed into the lifter. The engine code B2493 OBD2 exactly refers to the camshaft timing. In this case, if the cam timing is over-retarded, the engine light will be illuminated and the code will be set. However, it is easy to fix.