B2703 Engine Trouble Code
Meaning of B2703 engine trouble code is : B2703 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 $2,000 and you can't do it yourself unless you're an experienced mechanic.
B2703 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.
B2703 Code Meaning :
|OBD-II Diagnostic Body (B) Trouble Code For Engine||Fuel And Air Metering (Injector Circuit Malfunctions Only)||Fuel Rail Pressure Sensor Circuit Malfunction||Cold Start Injector 1 Malfunction||Exhaust Gas Recirculation Sensor B Circuit High|
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.
B2703 OBD-II Diagnostic Body (B) Trouble Code DescriptionB2703 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.
Reason For B2703 CodeThe reason of B2703 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction.
Parts or components should not be replaced with reference to only a B2703 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.