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.

B1942 Engine Trouble Code

Meaning of B1942 engine trouble code is a kind of body trouble code and B1942 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.

B1942 Fault Symptoms :

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

If one of these reasons for B1942 code is occuring now you should check B1942 repair processes.
Now don't ask yourself; What should you do with B1942 code ?
The solution is here :

B1942 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.

B1942 Code Meaning :

B	1	9	4	2
OBD-II Diagnostic Body (B) Trouble Code For Engine	Fuel And Air Metering	Injector Circuit Malfunction - Cylinders	Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)	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.

B1942 OBD-II Diagnostic Body (B) Trouble Code Description

B1942 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.

Main reason For B1942 Code

The reason of B1942 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

B1942 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