Jaguar SEMCON JLR XJ - Manual (Page 84)

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(FM8) SEMCON JLR OWNER GUIDE VER 1.00 NAS
LANGUAGE: english-NAS-en; MARQUE: jaguar; MODEL: XJ
Stability control
84
If the warning message EDIFF SYSTEM FAULT
is displayed and DSC is off, then TracDSC will
be automatically selected. The vehicle can still
be driven and DSC modes can be selected, but
seek qualified assistance as soon as possible.
If the warning message EDIFF NOT AVAILABLE
is displayed, the system has temporarily shut
down to prevent overheating. The vehicle can
still be driven and the E-diff will be operational
again when the system has cooled sufficiently.