B3746 Engine Trouble Code
Meaning of B3746 engine trouble code is a kind of body trouble code and when the check engine light comes B3746 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.
B3746 Fault Symptoms :
If one of these reasons for B3746 code is occuring now you should check B3746 repair processes.
Now don't ask yourself; What should you do with B3746 code ?
The solution is here :
B3746 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.
B3746 Code Meaning :
|OBD-II Diagnostic Body (B) Trouble Code For Engine||Ignition System Or Misfire||Fuel Rail Pressure Sensor Circuit Malfunction||Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)||Ignition Coil A Primary/Secondary Circuit Malfunction|
The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions.
B3746 OBD-II Diagnostic Body (B) Trouble Code DescriptionB3746 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.
Main reason For B3746 CodeThe reason of B3746 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction.
B3746 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.