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P1797 Diagnostic Trouble Code Discussion for September 2010

Manual Shift Overheat Malfunction


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Trouble Ticket Help Requests for DTC P1797
Help Request Posted
2004 Jaguar XJR 4.2L MIL Lamp on VIN: SAJWA73B34
P1797: TCM to ECM CAN NETWORK malfunction. Hu Group, Vehicle came in with check engine light on and message for cruise control inop.Scanned ecu and came up with the 2 codes listed.Scanned speed control control unit and found the following codes:B1342-control module internal failure,C1292-Speed control...
September 29, 2010
2004 Jaguar XJR 4.2L MIL Lamp on VIN: SAJWA73B34
P1797: TCM to ECM CAN NETWORK malfunction. Hu Group, Vehicle came in with check engine light on and message for cruise control inop.Scanned ecu and came up with the 2 codes listed.Scanned speed control control unit and found the following codes:B1342-control module internal failure,C1292-Speed control...
September 29, 2010