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U1492 Engine Trouble Code

Meaning of U1492 engine trouble code is a kind of network trouble code and U1492 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.

U1492 Fault Symptoms :

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

If one of these reasons for U1492 code is occuring now you should check U1492 repair processes.
Now don't ask yourself; What should you do with U1492 code ?
The solution is here :

U1492 Possible Solution:

Gasoline engines use spark plugs to cause an explosion of fuel within the cylinder. In a properly timed engine, this explosion occurs at the proper moment to send the piston to the bottom of the cylinder and provide power to the drive shaft. If the plug wires are out of sequence, the explosion occurs at the wrong time. The improper timing of the explosion sometimes pushes the cylinder the wrong direction or interferes with the turning of the crank. As a result, the engine stutters or backfires, if it runs at all.

U1492 Code Meaning :

U	1	4	9	2
OBD-II Diagnostic Network (U) Trouble Code For Engine	Fuel And Air Metering	O2 Sensor Heater Circuit Malfunction	Crankshaft Position Sensor A Circuit 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.

U1492 OBD-II Diagnostic Network (U) Trouble Code Description

U1492 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.

Main reason For U1492 Code

The reason of U1492 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

U1492 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.

	Example: 0140