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U1912 Engine Trouble Code

Meaning of U1912 engine trouble code is a kind of network trouble code and U1912 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.

U1912 Fault Symptoms :

Check engine light comes on
Engine stalling or misfiring
Engine performance issues
Car not starting

If one of these reasons for U1912 code is occuring now you should check U1912 repair processes.
Now don't ask yourself; What should you do with U1912 code ?
The solution is here :

U1912 Possible Solution:

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.

U1912 Code Meaning :

U	1	9	1	2
OBD-II Diagnostic Network (U) Trouble Code For Engine	Fuel And Air Metering	Injector Circuit Malfunction - Cylinders	Engine Shutoff Solenoid Malfunction	Glow Plug/Heater Circuit 'A' 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.

U1912 OBD-II Diagnostic Network (U) Trouble Code Description

U1912 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.

Main reason For U1912 Code

The reason of U1912 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

U1912 DTCs may also be triggered by faults earlier down the line. For example, a dirty MAF sensor might be causing the car to overcompensate in its fuel-trim adjustments. As a result, oxygen sensors are likely to report fuel mixture problems.

	Example: 0140