DTC U0284-87: Lost Communication with Active Grille Air Shutter Module "A" - Missing message: Action

WARNING: This page is about a different car, the 2020 Jaguar XE and 2019 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.

Prioritized Checks to Perform
- 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 circuit for short circuit to ground, short circuit to power, open circuit, high resistance. Repair the wiring harness as necessary
- Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for other active grille air shutter related Diagnostic Trouble Code(s) and perform the relevant corrective actions