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CEL with Transmission Codes

leevn29

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Got a CEL with the following codes. Tried googling them and searching the forums, could not find much on it.

Anybody seen this before?

No mods done to the trans besides xHP

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501Supra

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I had something similar to this and I think I narrowed it down to having to be my mhd flex fuel sensor having a glitch of some sort. All I did was idle the car for pictures and I came back to my car misfiring like hell and getting stuck in random gears and it was basically undriveable. My sensor was reading zero ethanol and I had to fully disconnect the battery and connections to get it to work again.

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leevn29

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Disconnected and reconnected the flex fuel kit, seems to have fixed it! No more transmission codes, but I am getting 24000B EWS-DME connection code. Doing some research to see what that is
 

501Supra

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Disconnected and reconnected the flex fuel kit, seems to have fixed it! No more transmission codes, but I am getting 24000B EWS-DME connection code. Doing some research to see what that is
Glad to hear you got yours figured out. Im planning to keep a ten mil in the car from now on just in case it happens again 😭.
 

Twisted Tuning

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Sometimes if you connect something to the CANBUS channel before the ECU goes to sleep it will trip communication codes. if dealing with sensors or CANBUS, ensure the ECU is asleep prior. takes 10-20 minutes. also having the key fob near the car can wake it back up, or opening/closing a door, trunk, or hood.
 
 








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