Problem Symptoms Table [06/2018 - 08/2021]
WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2024 Lexus ES 350, 2024 Lexus ES 250, 2023 Lexus ES 350, 2023 Lexus ES 250, and 2022 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Before replacing the main body ECU (multiplex network body ECU), refer to Registration.
Refer to REGISTRATION [06/2018 - 10/2019] , or refer to REGISTRATION [10/2019 - 08/2020] , or refer to REGISTRATION [08/2020 - 09/2022]
HINT:
- Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
POWER TRUNK LID SYSTEM
| Symptom | Suspected Area | Link |
|---|---|---|
| Luggage compartment door closer does not operate | Luggage closer motor assembly | Refer to Luggage Compartment Door Closer does not Operate [06/2018 - 08/2021] |
| Wire harness or connector | ||
| Luggage door closer assembly | ||
| Power trunk lid door does not operate using any switches | Check for DTCs | Refer to Power Trunk Lid does not Operate Using Any Switches [06/2018 - 08/2021] |
| Wire harness or connector | ||
| Luggage closer motor assembly | ||
| Luggage door opening cancel switch assembly | ||
| Main body ECU (multiplex network body ECU) | ||
| Power trunk lid does not operate using cabin switch | Main body ECU (multiplex network body ECU) | Refer to Power Trunk Lid does not Operate Using Cabin Switch [06/2018 - ] |
| Trunk and fuel switch assembly (luggage compartment door opening switch) | ||
| Wire harness or connector | ||
| Power trunk lid does not operate using outside switch (only close operation) | Luggage closer motor assembly | Refer to Power Trunk Lid does not Operate Using Outside Switch [06/2018 - 08/2021] |
| Door Control Switch | ||
| Wire harness or connector | ||
| Power trunk lid does not be operated using kick sensor operation | Check for DTCs | Refer to Power Trunk Lid does not Operate Using Kick Sensor Operation [06/2018 - 08/2021] |
| Kick door control sensor | ||
| Wire harness or connector | ||
| Instrument panel junction block assembly | ||
| Wire harness or connector | ||
| Luggage closer motor assembly | ||
| Power trunk lid does not be operated using kick sensor operation and luggage electrical key switch | Proceed to "Smart Access System with Push-bottom Start (for Entry Function)" | Refer to OPERATION CHECK [06/2018 - ] |
| With all doors locked, the power trunk lid does not operate according to the luggage electrical key switch operation while the electrical key transmitter sub-assembly is being held | Proceed to "Smart Access System with Push-bottom Start (for Entry Function)" | Refer to OPERATION CHECK [06/2018 - ] |
| With all doors unlocked, the power trunk lid does not operate according to the luggage electrical key switch operation without carrying the electrical key transmitter sub-assembly | Check the customization setting | Refer to CUSTOMIZE PARAMETERS [06/2018 - 08/2021] |
| Main body ECU (multiplex network body ECU) | Refer to REMOVAL [06/2018 - 08/2021] | |
| The power trunk lid does not operate according to the electrical key transmitter sub-assembly operation (the power trunk lid operates with the cabin switch) | Electrical key transmitter sub-assembly | Refer to INSPECTION [06/2018 - ] |
| The luggage compartment door closer does not reverse rotation operation properly when the luggage electrical key switch is operated (during the luggage compartment door closer operation) (luggage compartment door closer is normally) | Proceed to "Smart Access System with Push-bottom Start (for Entry Function)" | Refer to OPERATION CHECK [06/2018 - ] |