Check P20AB Fault Code
When you check engine light came on code P20AB the reason should be . However your vehicle's manufacturer may have a different definition for the P20AB OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
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P20AB DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set. |
P20AB Possible Fix :
When you spot grave damage, replace, replace, replace! Otherwise, if it's just a matter of grime buildup or dirty plugs, simply clean these components. If your wires are tangled, prevent arcing and damage caused by friction by using a spark plug wire loom or divider on your car. It basically organizes your wires and offer better insulation. In short, it keeps your wires organized, making it easier to access your spark plug wires for inspection and/or installation.
P20AB OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP20AB Reductant Injection Air Pressure Control Valve Stuck Closed so you have to check ODB-II Fault Code Check list.Reason For P20AB CodeThe reason of P20AB OBD-II Fault Code Check is P20AB Reductant Injection Air Pressure Control Valve Stuck Closed. |
P20AB Solution:
Power Steering Pressure (PSP) Switch Signal Malfunction The PCM counts the number of times vehicle speed transitions from 0 to a calibratable speed. After a calibratable number of speed transitions the PCM expects that the PSP input should have changed. This DTC is set if the transition is not detected. Vehicle towed with engine running Power steering hydraulic concern was repaired but DTC was not erased PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged Check, if possible, if vehicle was towed or power steering service was performed. Observe PSP V PID while checking wires for intermittents.
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What does fault code P20AB mean ?
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How to Clear P20AB Trouble Code
An OBD 2 scanner is the best and safest way to erase a DTC from your car's system. This scanner communicates with the car's computer and instructs the computer to erase the code. It does not change or tweak the settings from inside the car or its systems.