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Code 54

Code 54 Signal circuit from the automatic transmission (A/T) (A/T models only) The A/T communication line is open or shorted Harness and connector.

 

Why do I get this error from datascan when the car is a manual??

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    • Featured Replies

    Are you sure it wasn,t an auto that,s been converted to manual and the data scan is picking up that the original electrics to the auto box are now disconnected :confused:

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    Auto ECU ;)

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    • Author

    Well, never know. It could have been an auto before. If so, those anyone know where or if these wires would be? And if it might bee an auto ecu, anyway to check that??

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