Internal Fault. Permanent Fault

Internal fault. Permanent fault

Checking shift solenoids S1 and S2




- Ignition on.
- Gear selector in position P.
- Activate solenoids S1 and S2 individually.
The values should change between OFF and ON.





Do the values change?

Yes - FAULT-TRACING FAILED

No - Replacing the control module and programming

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Replacing the control module and programming

Caution! A new control module is delivered without software. The control module must be programmed in order to function after replacement.

For further information about programming and replacing the control module, see Transmission control module (TCM), replacing, B5254T2, AW50/51 AWD, B5254T2, AW55-50/51SN Service and Repair.





Continue - DONE

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