Code Search

Please fill the "Code Box" to find engine fault code.

Car Models :

Please select your car.

How To Clear Check Engine Lights ?

Ways to clear check engine light on car panel.

Check Engine Light Dictionary

Ways to clear check engine light on car panel.

C1823 Engine Trouble Code

Meaning of C1823 engine trouble code is a kind of chassis trouble code and C1823 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.

C1823 Fault Symptoms :

Check engine light comes on
Engine stalling or misfiring
Engine performance issues
Car not starting

If one of these reasons for C1823 code is occuring now you should check C1823 repair processes.
Now don't ask yourself; What should you do with C1823 code ?
The solution is here :

C1823 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.

C1823 Code Meaning :

C	1	8	2	3
OBD-II Diagnostic Chassis (C) Trouble Code For Engine	Fuel And Air Metering	Engine Oil Temperature Sensor Malfunction	Turbocharger Boost Sensor A Circuit Low	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.

C1823 OBD-II Diagnostic Chassis (C) Trouble Code Description

C1823 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Main reason For C1823 Code

The reason of C1823 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

C1823 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.

	Example: 0140