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U3396 Engine Trouble Code

Meaning of U3396 engine trouble code is a kind of network trouble code and U3396 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.

U3396 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 U3396 code is occuring now you should check U3396 repair processes.
Now don't ask yourself; What should you do with U3396 code ?
The solution is here :

U3396 Possible Solution:

U3396 Engine

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.

U3396 Code Meaning :

U 3 3 9 6
OBD-II Diagnostic Network (U) Trouble Code For Engine Ignition System Or Misfire Throttle/Pedal Position Sensor/Switch A Circuit Intermittent Crankshaft Position Sensor A Circuit Malfunction Ignition Coil A Primary/Secondary Circuit Malfunction

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.

U3396 OBD-II Diagnostic Network (U) Trouble Code Description

U3396 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.

Main reason For U3396 Code

The reason of U3396 OBD-II Engine Trouble Code is Throttle/Pedal Position Sensor/Switch A Circuit Intermittent.

Parts or components should not be replaced with reference to only a U3396 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.