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Diagnosis Procedure

NOTE: SYMBOL Check the idle start/stop system operation condition. Refer to System Description .
  1. CHECK START/STOP PROHIBIT CAUSE 

    SYMBOL With CONSULT Select "Stop/Start prohibit cause data recorder" in "WORK SUPPORT" mode of "ENGINE" using CONSULT.

    Does "Stop/Start prohibit cause data recorder" show fail-safe?

    >>

    GO TO 2.

    >>

    Check the operating status of system start/stop. Refer to System Description . After confirmation, 4.

  2. CHECK "Stop/Start error" OF CONSULT DATA MONITOR ITEM 

    SYMBOL With CONSULT

    1. Select "Stop/Start error" in "Monitor Menu" of "DATA MONITOR" mode in CONSULT.
    2. Check the displayed data monitor items. Refer to Diagnosis Description .

    Are there any "NG" monitor items?

    >>

    After confirming the "NG" item, GO TO 3.

    >>

    GO TO 3.

  3. CHECK DTC 

    SYMBOL With CONSULT Perform "All DTC Reading" with CONSULT.

    Does it detect the DTC associated with "Stop/Start error" of "DATA MONITOR"?

    >>

    Perform trouble diagnosis of detected DTC. After repairing the defective part, 4.

    >>

    GO TO 4.

  4. CHECK START/STOP INDICATOR / LAMP 

    Check the start/stop indicator / lamp.

    WARNING LAMP/INDICATOR LAMP / INDICATOR CONDITION
    Start/Stop indicator / lamp Not blinking

    Is the start/stop indicator / lamp blinking?

    >>

    Refer to Symptom Table .

    >>

    INSPECTION END

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