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-   -   Random Check Engine (

CNY_WK2 12-24-2013 01:09 PM

Random Check Engine
Not exactly sure what caused the code to be thrown or what it exactly means.

I have Torque Pro so I pulled the code and will see if it resets on its own.

P20C2 - Reductant Heater C Control Circuit Performance

I am going to guess this has something to do with either the DEF tank or fuel tank heater. THe weather is right at 30-32F and it only came on after it was stopped outside for 20 minutes and I started it back up and started driving.

Here is a link to the code:


I will keep everyone up to date.

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