Faulty Signal. Permanent Fault

Faulty signal. Permanent fault

Checking programming
Note! The diagnostic trouble code (DTC) is stored if the central electronic module registers that the software in the transmission control module (TCM) is faulty or modified. It is therefore important that no steps are taken to remedy modified software in the transmission control module (TCM) without first consulting the customer. Neither may software be remedied if the software has been changed by the customer, but this is not the reason for the repair work.


Continue - Replacing software

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Replacing software
New software must be downloaded to remedy faulty or changed software in the transmission control module (TCM).
Download new software for the transmission control module (TCM) according to Transmission control module (TCM), replacing, B5244T5, AW55-50/51SN, B5254T2, AW55-50/51SN, B5254T2, AW50/51 AWD Service and Repair.


Continue - Fault Found

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