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Re: Cadillac code for low oil pressure
Posted to Technical Theory Forum on 12/9/2021 3 Replies

While I'm uncertain as to how the algorithm works to set the code, I do know that the wrong viscosity can be determined by the PCM and it will set codes for the wrong weight oil. Chrysler's P06DD code is a prime example. If the oil is not the correct weight, a... Login to read more.

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