C1685 Engine Trouble Code
Meaning of C1685 engine trouble code is a kind of chassis trouble code and C1685 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.
C1685 Fault Symptoms :
If one of these reasons for C1685 code is occuring now you should check C1685 repair processes.
Now don't ask yourself; What should you do with C1685 code ?
The solution is here :
C1685 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.
C1685 Code Meaning :
|OBD-II Diagnostic Chassis (C) 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.
C1685 OBD-II Diagnostic Chassis (C) Trouble Code DescriptionC1685 engine trouble code is about Crankshaft Position Sensor B Circuit Malfunction.
Main reason For C1685 CodeThe reason of C1685 OBD-II Engine Trouble Code is Fuel Temperature Sensor B Circuit Range/Performance.
C1685 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.