G531320t74: CHECK IF THE SHORT CIRCUIT IS IN THE HARNESS OR THE ACTUATOR

EPB actuator connector disconnected.

Fig 1: Identifying EPB Actuator Connector Pins
Courtesy of JAGUAR CARS, INC.

Measure the resistance between:

CONNECTOR REFERENCE CHART

CR50 connector, harness side	Vehicle battery
Electric parking brake hall effect - signal - Pin 12	Negative terminal

Yes: INSTALL a new EPB actuator.
PARKING BRAKE RELEASE ACTUATOR - VIN RANGE: G03446->H99999 (70.35.45)
No: REPAIR the short circuit. For additional information, refer to the wiring diagrams.