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Home >> Toyota >> 2020 >> RAV4 XLE, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 35 (Engine Control System (A25A-FXS) (W/ Canister Pump Module) - Diagnostic Codes (13 Of 13), Circuit Tests & Symptom Tests) >> SFI SYSTEM (w/ Canister Pump Module) >> DTC U0284-87: Lost Communication with Active Grille Air Shutter Module "A" Missing Message [06/2020 - 08/2020] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

WARNING: This page is about a different variant/trim than selected.
Communication signal Lost communication with active grille shutter module