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Inspection Procedure

  1. PERFORM ACTIVE TEST BY INTELLIGENT TESTER 
    1. Connect the intelligent tester to the DLC3.
    2. Select the ACTIVE TEST, use the intelligent tester to generate a control command, and then check that the combination meter operates.

    Combination meter (Meter ECU): 

    DIAGNOSTIC NOTE CHART

    Item Test Details Diagnostic Note
    CRUISE INDIC CRUISE main indicator light is ON / OFF -

    OK: 

    Indicator light comes on. 

    NG:  GO TO COMBINATION METER

    OK: Go to next step 

  2. READ VALUE OF INTELLIGENT TESTER 
    1. Connect the intelligent tester to the DLC3.
    2. Turn the engine switch on (IG), 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): 

    DIAGNOSTIC NOTE CHART

    Item Measurement Item / Display (Range) Normal Condition Diagnostic Note
    CCS READY M Cruise control system standby condition (Main CPU) / ON or OFF Each time main switch is pushed, ON is displayed and then OFF is displayed A
    CCS INDICATOR M Cruise indicator signal (Main CPU) / ON or OFF ON: "CCS READY" ON
    OFF: "CCS READY" OFF
    B

    OK: 

    When cruise control main switch operation is performed, the result will be same as above. 

    HINT:

    A is OK, but B is NG ↔ DTC output or ECM failure

    NG: REPLACE ECM 

    OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE