B1685 Engine Trouble Code
Meaning of B1685 engine trouble code is a kind of body trouble code and B1685 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.
B1685 Fault Symptoms :
If one of these reasons for B1685 code is occuring now you should check B1685 repair processes.
Now don't ask yourself; What should you do with B1685 code ?
The solution is here :
B1685 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.
B1685 Code Meaning :
|OBD-II Diagnostic Body (B) Trouble Code For Engine||Fuel And Air Metering||Fuel Temperature Sensor B Circuit Range/Performance||Ignition/Distributor Engine Speed Input Circuit Malfunction||Crankshaft Position Sensor B 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.
B1685 OBD-II Diagnostic Body (B) Trouble Code DescriptionB1685 engine trouble code is about Crankshaft Position Sensor B Circuit Malfunction.
Main reason For B1685 CodeThe reason of B1685 OBD-II Engine Trouble Code is Fuel Temperature Sensor B Circuit Range/Performance.
B1685 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.