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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 891 (Engine Control System (Diagnostic Codes & Symptom Tests)) >> DTC/Circuit Diagnosis >> ASCD Indicator >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK OVERALL FUNCTION 

    Check ASCD indicator under the following conditions.

    ASCD INDICATOR CONDITION SPECIFICATION
    CRUISE
    • Ignition switch: ON
    • MAIN switch: Pressed at the 1st time → at the 2nd time
    		 ON → OFF
    SET
    • MAIN switch: ON
    • When vehicle speed is between 40 km/h (25 MPH) and 144 km/h (89 MPH)
    • ASCD: Operating
    		 ON
    • ASCD: Not operating
    		 OFF

    OK or NG 

    OK: INSPECTION END 

    NG: GO TO 2.

  2. CHECK DTC 

    Check that DTC UXXXXX is not displayed.

    OK or NG 

    OK: GO TO 3.

    NG: Perform trouble diagnosis for DTC UXXXX.

  3. CHECK COMBINATION METER FUNCTION 

    Refer to "CONSULT FUNCTION (METER/M&A) ".

    OK or NG 

    OK: GO TO 4.

    NG: Go to "REMOVAL AND INSTALLATION ".

  4. CHECK INTERMITTENT INCIDENT 

    Refer to "HOW TO CHECK TERMINAL " and "INTERMITTENT INCIDENT ".

    :INSPECTION END 

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