Check P1120 Fault Code

When you check engine light came on code P1120 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 P1120 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1120 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.

P1120 Possible Fix :

The most likely cause of this is that there is no refrigerant left in your system. This could be caused by a leak in your system somewhere, which will have to be fixed before refilling the refrigerant. If you're car-savvy and you own a set of air conditioning gauges, refilling the refrigerant is usually easy to do yourself. However, if you're not so confident, enlist the help of a knowledgeable friend or take a quick trip to the mechanic.

P1120 OBD-II Diagnostic Powertrain (P) Trouble Code Description P1120 OBD-II Trouble Code Throttle Position Sensor Out Of Range is one of the definitions for the P1120; however your vehicles manufacturer may have a different definition for the P1120 code. Please check below for your specif Reason For P1120 Code The reason of P1120 OBD-II Fault Code Check is P1120 Throttle Position Sensor Out Of Range.

P1120 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.

What does fault code P1120 mean ? What does a diagnostic reading P1120 mean ? How to fix OBD2 Code P1120 ? What do we know about P1120 code ?

How to Clear P1120 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.