C2129 Engine Trouble Code
Meaning of C2129 engine trouble code is a kind of chassis trouble code and C2129 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.
C2129 Fault Symptoms :
If one of these reasons for C2129 code is occuring now you should check C2129 repair processes.
Now don't ask yourself; What should you do with C2129 code ?
The solution is here :
C2129 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.
C2129 Code Meaning :
|OBD-II Diagnostic Chassis (C) Trouble Code For Engine||Fuel And Air Metering (Injector Circuit Malfunctions Only)||Fuel Rail/System Pressure - Too High||Turbocharger Boost Sensor A Circuit Low||Reverse Input Circuit|
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.
C2129 OBD-II Diagnostic Chassis (C) Trouble Code DescriptionC2129 engine trouble code is about Reverse Input Circuit.
Main reason For C2129 CodeThe reason of C2129 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.
C2129 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.