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C1902 Engine Trouble Code

Meaning of C1902 engine trouble code is a kind of chassis trouble code and C1902 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.

C1902 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting
If one of these reasons for C1902 code is occuring now you should check C1902 repair processes.
Now don't ask yourself; What should you do with C1902 code ?
The solution is here :

C1902 Possible Solution:

C1902 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.

C1902 Code Meaning :

C 1 9 0 2
OBD-II Diagnostic Chassis (C) Trouble Code For Engine Fuel And Air Metering Injector Circuit Malfunction - Cylinders Cold Start Injector 1 Malfunction Glow Plug/Heater Circuit 'A' 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.

C1902 OBD-II Diagnostic Chassis (C) Trouble Code Description

C1902 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.

Main reason For C1902 Code

The reason of C1902 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

Parts or components should not be replaced with reference to only a C1902 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.