P1420 Engine Code Repair
Meaning of P1420 engine trouble code is a kind of powertrain trouble code and when your car's 'P1420 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.
P1420 Fault Symptoms :
- Check engine light comes on
- Engine stalling or misfiring
- Engine performance issues
- Car not starting
If one of these reasons for P1420 code is occuring now you should check P1420 repair processes.
Now don't ask yourself; What should you do with P1420 code ?
The solution is here :
P1420 Possible 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.
P1420 Code Meaning :
P
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine
1
Fuel And Air Metering
4
Throttle/Pedal Position Sensor/Switch A Circuit Intermittent
2
Engine Shutoff Solenoid Malfunction
0
Reverse Input Circuit
The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions.
P1420 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP1420 OBD-II Trouble Code Catalyst Temperature Sensor Failure is one of the definitions for the P1420; however your vehicles manufacturer may have a different definition for the P1420 code. Please check below for your specific P1420 code.Main reason For P1420 CodeThe reason of P1420 OBD-II Engine Trouble Code is Throttle/Pedal Position Sensor/Switch A Circuit Intermittent. |
P1420 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.