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C1823 Engine Trouble Code

Meaning of C1823 engine trouble code is : 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 $2,000 and you can't do it yourself unless you're an experienced mechanic.

C1823 Possible Solution:

C1823 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.

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.

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.