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U3564 Engine Trouble Code

Meaning of U3564 engine trouble code is a kind of network trouble code and U3564 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 $2,140 and you can't do it yourself unless you're an experienced mechanic.

U3564 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 U3564 code is occuring now you should check U3564 repair processes.
Now don't ask yourself; What should you do with U3564 code ?
The solution is here :

U3564 Possible Solution:

U3564 Engine

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.

U3564 Code Meaning :

U 3 5 6 4
OBD-II Diagnostic Network (U) Trouble Code For Engine Ignition System Or Misfire Fuel Composition Sensor Circuit Malfunction Cylinder 4 Contribution/Balance Fault Timing Reference High Resolution Signal A Too Many Pulses

The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate.

U3564 OBD-II Diagnostic Network (U) Trouble Code Description

U3564 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.

Main reason For U3564 Code

The reason of U3564 OBD-II Engine Trouble Code is Fuel Composition Sensor Circuit Malfunction.

Parts or components should not be replaced with reference to only a U3564 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.