Code Search
Please fill the "Code Box" to find engine fault code.
If the check engine light illuminates, it will either blink or remain constant, depending on the problem. Either way, you should have the vehicle checked by a Qualified Service Technician as soon as possible.
P1420 Engine Error Code
When you check engine light came on code P1420 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 P1420 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on your car models.
P1420 Code Symptoms
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Parts or components should not be replaced with reference to only a P1420 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing. |
The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. This causes the ignition coil to provide a spark and the injector to inject fuel into each cylinder at the right time.If either sensor isn't working correctly, the car will run rough and the engine will be less efficient. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.
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 specificP1420 Code Review :The reason of P1420 OBD-II Engine Error Code is P1420 Catalyst Temperature Sensor Failure. |
P1420 Code Dictionary Meaning:
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p - Powertrain Code - Problem is related engine, transmission and emissions systems.
1 - MFG - Manufacturer Specific 4 - Fuel And Air Metering (Injector Circuit Malfunctions Only) 2 - Cruise Control Servo Indicates Low 0 - Transmission Engaged At High Throttle Angle |
How long can you drive with a P1420 code ?
If your vehicle is displaying a P1420 OBD2 error code but is still running and driving normally, it means that the issue might not be immediately critical or causing immediate harm to the vehicle. However, it's important to address the issue as soon as possible for several reasons:
- Potential for Worsening
- Decreased Fuel Efficiency
- Emissions Testing Compliance
- Risk of Further Damage
- Safety Concerns
- Legal Considerations