Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Sfi System: Lost Communication between Hybrid Powertrain Control Module and Active Grille Air Shutter Missing Message (U129387)
DESCRIPTION The swing grille actuator assembly and hybrid vehicle control ECU assembly send and receive signals via CAN communication. If a communication error occurs between the swing grille actuator assembly and hybrid vehicle control ECU assembly, the ECM stores this DTC. DTC No. Detection Item D ...
