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Home >> Toyota >> 2022 >> Avalon XLE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 66 (Engine Control System - Diagnostic Codes [A25A-FXS] (P26CB-U1293) & Circuit Tests) >> SFI System >> DTC U0284-87: Lost Communication with Active Grille Air Shutter Module "A" Missing Message [04/2018 -08/2021 ] >> Monitor Strategy

Monitor Strategy

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Related DTCs U0284: Lost communication with active grille shutter module
Required Sensors/Components (Main) ECM
Required Sensors/Components (Related) -
Frequency of Operation Continuous
Duration 10.6 seconds
MIL Operation Immediate
Sequence of Operation None