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C0045 Diagnostic Trouble Code Discussion for May 2018

TCM Control malfunction


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Trouble Ticket Help Requests for DTC C0045
Help Request Posted
2009 Subaru Outback 2.5i Limited 2.5L cruise cont. cancel VIN: 4S4BP61C19
C0045: TCM Control malfunction. ... conditions as far as I can tell except when driving uphill with cruise control set. When cruise tries to accelerate up a hill, around when it hits the shift point, the engine RPM climbs but the transmission output shaft speed sensor remains the sam...
May 25, 2018