CRUISE CONTROL SYSTEM Cruise SET Indicator Light Circuit

DESCRIPTION

• The ECM detects a cruise control switch signal and sends it to the combination meter assembly through CAN. Then the SET indicator light comes on.

• The SET indicator light circuit uses CAN for communication. If there is a malfunction in this circuit, check for DTCs in the CAN communication system before troubleshooting this circuit.

WIRING DIAGRAM

Refer to "Cruise Main Indicator Light Circuit" Click here.

INSPECTION PROCEDURE

PROCEDURE

1. PERFORM ACTIVE TEST USING GTS

   
   

   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. Check the SET indicator light by performing the Active Test.

      Combination Meter

      Tester Display	Test Part	Control Range	Diagnostic Note
      Indicat. SET	SET indicator light	OFF or BLINK	Confirm that the vehicle is stopped with the engine idling

      OK
      The SET indicator light blinks or goes off according to GTS operation.

   
   

   NG

   REPLACE COMBINATION METER ASSEMBLY Click here

   OK

2. READ VALUE USING GTS

   
   

   1. Connect the GTS to the DLC3.

   2. Turn the ignition switch to ON.

   3. Turn the GTS on.

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

   5. According to the display on tester, read the Data List.

      Cruise control (ECM)

      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	-

      OK
      The display changes as shown above according to cruise control main switch operation.

      Result
      Result Proceed to OK A NG B

   
   

   B

   REPLACE ECM Click here

   A

   USE SIMULATION METHOD TO CHECK Click here