XKR Convertible (X100) V8-4.0L SC (AJ27) (2001)
Hydraulic Control Assembly - Antilock Brakes: Description and Operation
Control Module Failure
The ABS control module runs a number of internal power on initialization self-tests when the ignition is switched on. If any of the self-tests fail then
DTC C1137 is logged and the ABS is disabled.