P1120 Engine Trouble Code

P1120 Engine

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 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.

P1120 Code Meaning :

P 1 1 2 0
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Engine Oil Temperature Sensor Malfunction Crankshaft Position Sensor A Circuit Malfunction Exhaust Gas Recirculation Sensor B Circuit High

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.

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 P1120 code.

Reason For P1120 Code

The reason of P1120 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

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.