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Home >> Toyota >> 2022 >> RAV4 LE, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (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 car, the 2020 Toyota RAV4 and 2019 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
Communication signal Lost communication with active grille shutter module
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