CRUISE CONTROL SYSTEM Cruise Main Indicator Light Circuit

DESCRIPTION

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

• The CRUISE main 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.

INSPECTION PROCEDURE

PROCEDURE

1. Click here

   PERFORM ACTIVE TEST USING INTELLIGENT TESTER

   
   

   1. Connect the intelligent tester to the DLC3.

   2. Turn the ignition switch on (IG).

   3. Turn the tester main switch on.

   4. Select the following menu items: Body Electrical / Combination Meter / Active Test.

   5. Check the CRUISE main indicator light by performing the Active Test.

      Table 1. Combination Meter:

      Tester Display	Test Part	Control Range	Diagnostic Note
      Indicat. Lamp Cruise	CRUISE main indicator light	Indicator light BLINK / OFF	-

      OK
      The indicator light blinks/goes off.

   
   
   • OKClick here
   • NGClick here
2. Click here

   READ VALUE USING INTELLIGENT TESTER

   
   

   1. Connect the intelligent tester to the DLC3.

   2. Turn the ignition switch on (IG).

   3. Turn the tester main switch on.

   4. Select the following menu items: Powertrain / Cruise Control / Data List.

   5. Check the Data List for proper functioning of the CRUISE main indicator light.

      Table 2. ECM (Cruise control):

      Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
      CCS Indicator M-CPU	Cruise indicator signal (Main CPU) / ON or OFF	ON: "CRUISE" on OFF: "CRUISE" off	-

      OK
      When the cruise control main switch is operated, the display changes as shown above.

   
   
   • OKClick here
   • NGClick here
3. Click here

   PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLEClick here

4. Click here

   REPLACE COMBINATION METER ASSEMBLYClick here

5. Click here

   REPLACE ECM (for 2GR-FE)Click here