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P1637 Diagnostic Trouble Code Discussion for November 2008

Generator 'L' Terminal Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1637
Help Request Posted
1998 Jaguar XK8 4.0L MIL Lamp on, Limp Home Mode VIN: SAJGX2245W
P1637: CAN ABS/TCCM token missing. Code P1637 and Code P1797. I've accessed all related modules to check ISO 9141 Protocal lines (yellow wire, and green wire) to and from each module. There are no open circuits or no shorts to ground on any wire in the system. I've also checked continuity on al...
November 05, 2008
1998 Jaguar XK8 4.0L MIL Lamp on, Limp Home Mode VIN: SAJGX2245W
P1637: CAN ABS/TCCM token missing. Code P1637 and Code P1797. I've accessed all related modules to check ISO 9141 Protocal lines (yellow wire, and green wire) to and from each module. There are no open circuits or no shorts to ground on any wire in the system. I've also checked continuity on al...
November 05, 2008