Check P1800 Fault Code

When you check engine light came on code P1800 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 P1800 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1800 Code Reason

P1800 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.

P1800 Possible Fix :

There could be a number of reasons for noisy brakes. It could be that your brake pads are loose, worn out, or you may have brake dust inside the drum. If you can't see anything wrong with your brake pads, and you suspect it may be brake dust, it may be best to leave this to a professional, brake dust can be extremely dangerous if accidentally inhaled.

P1800 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1800 OBD-II Trouble Code When the engine is running at low or medium speed, the power valve is fully closed. Under this condition, the effective suction port length is equivalent to the total length of the intake manifold col

Reason For P1800 Code

The reason of P1800 OBD-II Fault Code Check is P1800 Variable Intake Air System Control Solenoid Valve Circuit.

P1800 Solution:

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.

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