DTC U0123-87: Lost Communication With Yaw Rate Sensor Module - Missing message: Action

NOTE: Do NOT replace the anti-lock brake system control module for this DTC only

Make sure that all ECUs of the vehicle are connected to the network. Using the Jaguar Land Rover approved diagnostic equipment, perform a CAN network integrity test. Refer to the electrical circuit diagrams and check the high speed CAN bus (UN) circuit for short circuit to ground, short circuit to power, open circuit, high resistance
Refer to the electrical circuit diagrams and check the restraints control module power and ground circuits for open circuit, high resistance. Repair the wiring harness as required
Perform an ignition cycle, clear the DTC and retest, if the problem persists contact JLR technical assistance