Cruise Main Indicator Light Circuit [06/2018 - 08/2020]: Procedure
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.
- PERFORM ACTIVE TEST USING TECHSTREAM
- Connect the Techstream to the DLC3.
- Turn the engine switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Combination Meter / Active Test.
- Perform the Active Test according to the display on the Techstream.
Body Electrical > Combination Meter > Active Test
Tester Display Measurement Item Control Range Diagnostic Note Multi Display All (White) Multi-information display (White display) ON - Body Electrical > Combination Meter > Active Test
Tester Display Multi Display All (White) Result
Result Proceed to The multi-information display in the combination meter assembly turns on according to the operation of the Active Test. A The multi-information display in the combination meter assembly does not turn on according to the operation of the Active Test. B
Result:
B
GO TO METER / GAUGE SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING [06/2018 - ]
Result:
A
See step 2
- READ VALUE USING TECHSTREAM
- Enter the following menus: Powertrain / Radar Cruise 1 / Data List.
- Read the Data List according to the display on the Techstream.
Powertrain > Radar Cruise1 > Data List
Tester Display Measurement Item Range Normal Condition Diagnostic Note Cruise Indicator Cruise control indicator status ON or OFF ON: Cruise control indicator illuminates
OFF: Cruise control indicator turns off- Powertrain > Radar Cruise1 > Data List
Tester Display Cruise Indicator Result
Result Proceed to The cruise control indicator illuminates and turns off according to the operation of the cruise control main switch. A The cruise control indicator does not illuminate but the Data List items change according to the operation of the cruise control main switch. B The cruise control indicator does not illuminate and the Data List items do not change according to the operation of the cruise control main switch. C
Result:
A
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE [06/2018 - 08/2020]
Result:
B
REPLACE COMBINATION METER ASSEMBLY. Refer to COMPONENTS [06/2018 - 08/2021]
Result:
C
REPLACE ECM. Refer to COMPONENTS [06/2018 - ]