CRUISE CONTROL SYSTEM(for 1ND-TV with Driving support ECU) Cruise SET Indicator Light Circuit

DESCRIPTION

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

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

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

PROCEDURE

1. PERFORM ACTIVE TEST USING GTS (METER DISPLAY 1)

   
   

   1. Connect the GTS to the DLC3.

   2. Turn the ignition switch to ON.

   3. Turn the GTS on.

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

   5. Perform the Active Test according to the display on the GTS.

      
      Body Electrical > Combination Meter > Active Test

      Tester Display	Measurement Item	Control Range	Diagnostic Note
      Meter Display 1	Multi-information display	OFF, All	-

      
      Body Electrical > Combination Meter > Active Test

      Tester Display
      Meter Display 1

      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

   
   

   B

   GO TO METER / GAUGE SYSTEM Click here

   A

2. READ VALUE USING GTS (SET/COAST SWITCH)

   
   

   1. Enter the following menus: Powertrain / Cruise Control / Data List.

   2. Read the Data List according to the display on the GTS.

      
      Powertrain > Cruise Control > Data List

      Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
      SET/COAST Switch	-/SET switch signal	ON or OFF	ON: -/SET switch on OFF: -/SET switch off	-

      
      Powertrain > Cruise Control > Data List

      Tester Display
      SET/COAST Switch

      Result

      Result Proceed to The cruise control SET indicator illuminates and turns off according to the operation of the cruise control main switch (-/SET switch). A The cruise control SET indicator does not illuminate but the Data List item SET/COAST Switch changes according to the operation of the cruise control main switch (-/SET switch). B The cruise control SET indicator does not illuminate and the Data List item SET/COAST Switch does not change according to the operation of the cruise control main switch (-/SET switch). C

   
   

   A

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

   B

   REPLACE COMBINATION METER ASSEMBLY Click here

   C

   REPLACE DRIVING SUPPORT ECU ASSEMBLY Click here