B20D9 Engine Error Code
When you check engine light came on code B20D9 the reason should be . However your vehicle's manufacturer may have a different definition for the B20D9 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on your car models.
B20D9 Code Symptoms
Parts or components should not be replaced with reference to only a DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.
Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.
B20D9 OBD-II Diagnostic Body (B) Trouble Code Descriptionso you have to check ODB-II Engine Error Code list.
B20D9 Code Review :The reason of B20D9 OBD-II Engine Error Code is .
B20D9 Code Dictionary Meaning:
b - Body Code - Problem is antilock brake system, electronic suspension and steering systems.
2 - MFG - Manufacturer Specific
0 - Transmission
d - BBV Sensor Circuit Low Voltage
9 - A/C System High Pressure High Temperature