Cruise Control System Cruise Main Indicator Light Circuit

Cruise Control System. Camry. Acv40 Gsv40
Cruise Control. Camry. Acv40 Gsv40

DESCRIPTION

INSPECTION PROCEDURE

PERFORM ACTIVE TEST USING INTELLIGENT TESTER

READ VALUE ON INTELLIGENT TESTER

CRUISE CONTROL SYSTEM - Cruise Main Indicator Light Circuit


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.PERFORM ACTIVE TEST USING INTELLIGENT TESTER

  1. Connect the intelligent tester to the DLC3.

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

    Combination meter:
    Item
    		Test Details
    		Diagnostic Note
    CRUISE INDIC
    		Turns CRUISE main indicator light ON / OFF
    		-

    OK:
    Indicator light comes on / goes off.


NG
REPLACE COMBINATION METER ASSEMBLY
OK


2.READ VALUE ON INTELLIGENT TESTER

  1. Connect the intelligent tester to the DLC3.

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

  1. 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
    		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.


NG
REPLACE ECM
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE