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B0020 engine code seems a kind of body problem, we try to show one by one the meaning and the solution.
Brief explanation of the B0020 code and definition of B0020 is the bottom side.
Problem is antilock brake system, electronic suspension and steering systems.
|0||SAE - Generic|
|0||Fuel And Air Metering|
|2||Air Conditioning (A/C) Clutch Feedback Circuit High Voltage|
|0||Transmission Engaged At High Throttle Angle|
SAE - Generic codes, which have a '0' as their second digit to indicate they are common to all makes and models of vehicles. These are the codes that are required for basic emissions fault diagnosis.
How To Fix B0020 ?
The engine system, in conjuction with the engine control module (ECM)/powertrain control module (PCM), activates the B0020 code solenoid valve to control oil pressure to the engine mechanism that is installed in the valve system to switch valve timing between Low and High.If the engine solenoid valve has an open or short circuit, a DTC is stored.
Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking whether you have bright white-bluish spark at all four plugs. The mechanical timing is also something that you should check, as we mentioned above. When you see B0020 engine fault code on your engine code reader this description will help you.
|B Codes||List of all Body codes.|
Final Step: In the definitions listed below, there is a test drive recommended after you've completed any repairs to see if the condition is fixed. Before you take a test drive after a repair, always erase the B Code(s) first. This will turn the check engine light off and then you will know if the check engine light returns, you've got further diagnostics to complete.
BE CAREFUL !
This engine code information is presented for information purposes only. This is not intended as repair advice and we are not responsible for any actions you take on any vehicle.