Cruise Control System Cruise Main Indicator Light Circuit

DESCRIPTION

INSPECTION PROCEDURE

PERFORM ACTIVE TEST USING INTELLIGENT TESTER

READ VALUE ON INTELLIGENT TESTER

DESCRIPTION

1. 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.
   
2. 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

1. Connect the intelligent tester to the DLC3.
   

2. Check the CRUISE main indicator light by performing the ACTIVE TEST.
   
   

   Combination meter:

   Item	Test Details	Diagnostic Note
   Indicat. Lamp Cruise	Turns CRUISE main indicator light ON / OFF	-

   OK:

   Indicator light comes on / goes off.
   

1. Connect the intelligent tester to the DLC3.
   

2. Turn the ignition switch to ON and turn the intelligent tester main switch on.
   

3. Check the DATA LIST for proper functioning of the CRUISE main indicator light.
   
   

   ECM (Cruise control):

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

   OK:

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

Result:

Result	Proceed to
OK	A
NG (for 2AZ-FE)	B
NG (for 2GR-FE)	C