Logo

B3893 Engine Trouble Code

Meaning of B3893 engine trouble code is : When your car's 'B3893 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

B3893 Possible Solution:

B3893 Engine

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.

B3893 Code Meaning :

B 3 8 9 3
OBD-II Diagnostic Body (B) Trouble Code For Engine Ignition System Or Misfire Engine Oil Temperature Sensor Malfunction Crankshaft Position Sensor A Circuit Malfunction Exhaust Gas Recirculation Sensor B Circuit High

Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking whether you have bright white-bluish spark at all four plugs. The mechanical timing is also something that you should check, as we mentioned above.

B3893 OBD-II Diagnostic Body (B) Trouble Code Description

B3893 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For B3893 Code

The reason of B3893 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

B3893 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.