Cruise Main Indicator Light Circuit [12/2021 - ]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the ignition switch to ON.
3. Turn the Techstream on.
4. Enter the following menus: Body Electrical / Combination Meter / Active Test.
5. 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 or off according to the operation of the Active Test.	A
   The multi-information display in the combination meter assembly does not turn on or off according to the operation of the Active Test.	B

Result: 

B 

GO TO METER / GAUGE SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2018 - ] 

Result: 

A 

See step  2

1. Enter the following menus: Powertrain / Radar Cruise1 / Data List.
2. 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 Ready Main-CPU	Cruise control system standby condition	ON or OFF	Each time cruise control main switch (ON-OFF button) is pushed, ON or OFF changes	-
   Cruise Ready Sub-CPU	Cruise control system standby condition	ON or OFF	Each time cruise control main switch (ON-OFF button) is pushed, ON or OFF changes	-
   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 Ready Main-CPU
   Cruise Ready Sub-CPU
   Cruise Indicator

   Result

   Result	Proceed to
   The cruise control indicator illuminates and turns off according to the operation of the cruise control main switch (ON-OFF button).	A
   The cruise control indicator does not illuminate but the Data List item Cruise Indicator changes according to the operation of the cruise control main switch (ON-OFF button).	B
   The cruise control indicator does not illuminate and the Data List item Cruise Indicator does not change according to the operation of the cruise control main switch (ON-OFF button).	C

Result: 

A 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [12/2021 - ] 

Result: 

B 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [11/2018 - 10/2022]  , or refer to  REMOVAL [10/2022 - ] 

Result: 

C 

REPLACE HYBRID VEHICLE CONTROL ECU ASSEMBLY. Refer to  REMOVAL [12/2021 - 10/2022]  , or refer to  REMOVAL [10/2022 - 10/2023]  , or refer to  REMOVAL [10/2023 - ]