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P0601

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P0601 OBD-II Trouble Code: Internal Control Module Memory Check Sum Error
P0601 code definition P0601 is a general OBD-II trouble code referencing a fault with the internal control memory. This code may be seen with other ECU codes and various other codes...

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Question
P0601
This seems to be a common problem on Chrysler Dodge and Jeep vehicles. The P0601 code indicates that your powertrain control module is having a malfunction that has occurred more than six times. It is possible that a battery replacement...
Question
I have a Code P0601 on the PCM. I replaced the PCM, and now I have a code P0118, code P0123, and code P0193.
Hi there, the short answer to your question is no . A PCM with a P0601 (which is a memory module error in the PCM) cannot reliably retrieve codes for the codes you list (P0118 - coolant temp sensor, P0123...

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