The engine B2491 Code has a meaning but you cannot use this meaning for solving the car engine. Do not drive the car until fixing the problem. The meaning of the code is found as general and dictionary meaning. The general meaning of the code is dictionary meaning what is not necessary thing for solving the car engine problem. The general/dictionary meaning of the code is found online and the meaning of the engine B2491 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. 1 for TFP Valve Position Switch-Drive Without Drive Ratio.
The engine B2491 OBD 2 code is on vehicles with electronically measured by the automatic transmissions, the 3-4 shift solenoid is answerable for actuating the hydraulic circuits to stimulate clutches or bands that change gears secret the automatic transmission. The engine system activates the B2491 engine code solenoid valve to switch oil heaviness to the engine mechanism that is fit in the valve system to change valve timing between High and Low. If the engine solenoid valve has an short or open circuit. Do not drive the car until get it fixed.