Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Lighting System(for Gasoline Model With Cornering Light): Control Module Communication Bus Off (U0073,U0100,U0101,U0126,U0129,U0142,U0155,U0242)
DESCRIPTION These DTCs are stored if a CAN communication malfunction occurs between the headlight ECU sub-assembly LH and other ECUs. DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from U0073 Control Module Communication Bus Off The headlight ECU sub-assembly LH does not send ...
