DTC C0504-25: Left Front Wheel Speed Sensor Intermittent/Erratic - Signal shape/waveform failure: Action

NOTE: If the failure is intermittent, it is possible that the signal will recover during the drive cycle and full system functionality will be restored

Refer to the electrical circuit diagrams and check the front left wheel speed sensor power circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the circuit as required
Refer to the electrical circuit diagrams and check the front left wheel speed sensor signal circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the circuit as required
Check the part number of the front left wheel speed sensor, install a new sensor of the correct type as required
Using the Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s) and retest. If the fault persists, install a new front left wheel speed sensor