DTC U0284-07: Lost Communication with Active Grille Air Shutter Module "A" - Mechanical failures: Action
WARNING: This page is about a different car, the 2019 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
- Vehicle Conditions to enable DTC Logging Strategy
- Ignition on
- Prioritised Checks to Perform
- Check the active grille air shutter for mechanical failures
- Refer to the electrical circuit diagrams and check the active grille air shutter motor power and ground circuits for open circuit, high resistance. Repair the wiring harness as necessary
- Refer to the electrical circuit diagrams and check the LIN bus circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Using the Jaguar Land Rover approved diagnostic equipment, clear the DTCs and retest. If the fault persists, install a new active grille air shutter motor