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Mitsubishi Lancer U1073 Engine Trouble Code

Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

Mitsubishi Lancer U1073 Code Meaning :

U 1 0 7 3
OBD-II Diagnostic Network (U) Trouble Code For Engine Fuel And Air Metering Ambient Air Temperature Sensor Circuit Low Cylinder 10 Contribution/balance Fault Exhaust Gas Recirculation Sensor B Circuit High
Mitsubishi Lancer Engine

When you check Mitsubishi Lancer car engine light came on code U1073 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the U1073 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1073 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting
If one of these reasons for U1073 code is occuring now you should check U1073 repair processes.
Now don't ask yourself; What should you do with U1073 code ?
The solution is here :

Mitsubishi Lancer U1073 Possible Solution :

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.

U1073 OBD-II Diagnostic Network (U) Trouble Code Description

U1073 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U1073 Code

The reason of U1073 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.

Parts or components should not be replaced with reference to only a U1073 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.