Check P0104 Fault Code
When you check engine light came on code P0104 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P0104 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
P0104 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.
P0104 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.
P0104 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP0104 OBD-II Trouble Code The Mass Air Flow (
Reason For P0104 CodeThe reason of P0104 OBD-II Fault Code Check is P0104 Mass or Volume Air Flow Circuit Intermittent.
Excessive air inflow can be caused by a vacuum leak, a dirty sensor or, an exhaust gas recirculation valve not closing properly. If the problem is not enough fuel, the culprit may be dirty injectors or fuel filters, a weak fuel pump or a leaky fuel pressure regulator. The lean fuel mix error may be accompanied by rough idling, engine misfires, hesitation during acceleration and overall poor engine performance.
What does fault code P0104 mean ?
How to Clear P0104 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.