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U0443 Engine Error Code

When you check engine light came on code U0443 the reason should be . However your vehicle's manufacturer may have a different definition for the U0443 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on your car models.

U0443 Code Symptoms

U0443 Code Reason

Parts or components should not be replaced with reference to only a DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

U0443 OBD-II Diagnostic Network (U) Trouble Code Description

so you have to check ODB-II Engine Error Code list.

U0443 Code Review :

The reason of U0443 OBD-II Engine Error Code is .

U0443 Code Dictionary Meaning:

u - Network Code - Problem is climate control system, lighting, airbags, etc.
0 - SAE - Generic
4 - Fuel And Air Metering (Injector Circuit Malfunctions Only)
4 - Control Module Throttle Actuator Position Performance
3 - TFP Valve Position Switch-Drive Without Drive Ratio