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Home › Saab › 2004 › 9-5 Linear, Automatic › Repair and Diagnosis › Transmission › Automatic Trans › Automatic Transmission › Fault Diagnosis, Fault Codes › P0602: Control Module Not Programmed › Fault symptoms

Fault symptoms

CHECK GEARBOX warning lamp is on.

TCM gearchanges are rougher than usual

TCM in limp-home mode

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