Code Search

Please fill the "Code Box" to find engine fault code.

Car Models :

Please select your car.

How To Clear Check Engine Lights ?

Ways to clear check engine light on car panel.

Check Engine Light Dictionary

Ways to clear check engine light on car panel.

U1506 Engine Trouble Code

Meaning of U1506 engine trouble code is a kind of network trouble code and U1506 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.

U1506 Fault Symptoms :

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

If one of these reasons for U1506 code is occuring now you should check U1506 repair processes.
Now don't ask yourself; What should you do with U1506 code ?
The solution is here :

U1506 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.

U1506 Code Meaning :

U	1	5	0	6
OBD-II Diagnostic Network (U) Trouble Code For Engine	Fuel And Air Metering	Fuel Composition Sensor Circuit Malfunction	Cold Start Injector 1 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.

U1506 OBD-II Diagnostic Network (U) Trouble Code Description

U1506 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.

Main reason For U1506 Code

The reason of U1506 OBD-II Engine Trouble Code is Fuel Composition Sensor Circuit Malfunction.

Parts or components should not be replaced with reference to only a U1506 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

	Example: 0140