CRUISE CONTROL SYSTEM Cruise SET Indicator Light Circuit

DESCRIPTION

• The ECM turns on the cruise control SET indicator by sending indicator output demand signals to the combination meter assembly using CAN communication.

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

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

CAUTION / NOTICE / HINT

PROCEDURE

1. PERFORM ACTIVE TEST USING GTS (INDICAT. SET)

   
   

   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.

      Combination Meter

      Tester Display	Test Part	Control Range	Diagnostic Note
      Indicat. SET	SET indicator light	ON or OFF	-

      OK
      Cruise control SET indicator turns ON/OFF.

   
   

   NG

   GO TO METER / GAUGE SYSTEM Click here

   OK

2. READ VALUE USING GTS (-SET SWITCH)

   
   

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

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

      Cruise Control

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

      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 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 Switch does not change according to the operation of the cruise control main switch (-/SET switch). C

      Tech Tips

      Refer to the ECM removal procedures:

      Item	See page
      1GR-FE	Click here
      1UR-FE	Click here
      3UR-FE	Click here
      1VD-FTV	Click here

   
   

   A

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

   B

   REPLACE COMBINATION METER ASSEMBLY Click here

   C

   REPLACE ECM