DYNAMIC RADAR CRUISE CONTROL SYSTEM Cruise SET Indicator Light Circuit

DESCRIPTION

• The driving support ECU assembly turns on the SET indicator light by sending indicator output demand signals to the combination meter assembly via CAN communication.

• The cruise control SET indicator light illuminates when the cruise control system is controlling vehicle speed.

• The cruise control SET indicator light circuit uses CAN communication. If the cruise control SET indicator light is not functioning correctly, check for CAN communication DTCs before troubleshooting this circuit.

WIRING DIAGRAM

Refer to Cruise Main Indicator Light Circuit (Click here).

PROCEDURE

1. Click here

   PERFORM ACTIVE TEST USING GTS (INDICAT. LAMP SET)

   
   

   1. Connect the GTS to the DLC3.

   2. Turn the power switch on (IG).

   3. Turn the GTS on.

   4. Enter the following menus: Body / Combination Meter / Active Test.

   5. Check the cruise control SET indicator light by performing the Active Test.

      Table 1. Combination Meter

      Tester Display	Test Part	Control Range	Diagnostic Note
      Indicat. Lamp SET	Cruise control SET indicator light	Cruise control SET indicator light ON / OFF	-

      OK
      The cruise control SET indicator light goes on or off.

   6. Turn the power switch off.

   
   
   • OK

     PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (Click here)

   • NG

     REPLACE COMBINATION METER ASSEMBLY (Click here)