DTC B13D4-04: Right Daytime Running Lamp And Position Control - System internal failures: Action

NOTE: To validate the repair run the engine for 30 seconds and check the right front position lamp and daytime running lamp function, then use the Jaguar Land Rover approved diagnostic equipment to check this DTC is no longer set within the body control module

Using the Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s) and retest. If the fault persists, install a new right headlamp assembly