Lexus IS250 · Service Manual BODY ELECTRICAL

INSPECTION

Inspection


INSPECT INTEGRATION CONTROL PANEL (Without Navigation System)

  1. E119978E01
    Measure the resistance of the integration control panel.

    Standard resistance:
    Tester Connection
    		 Switch Condition
    		 Specified Condition
    J54-12 (F) - J54-8 (E)
    		 Hazard warning switch OFF
    		 10 kΩ or higher
    J54-12 (F) - J54-8 (E)
    		 Hazard warning switch ON
    		 Below 1 Ω

    If the result is not as specified, replace the integration control panel.


INSPECT CLOCK ASSEMBLY (With Navigation System)

  1. E119979E01
    Measure the resistance of the clock assembly.

    Standard resistance:
    Tester Connection
    		 Switch Condition
    		 Specified Condition
    J53-12 (F) - J53-2 (E)
    		 Hazard warning switch OFF
    		 10 kΩ or higher
    J53-12 (F) - J53-2 (E)
    		 Hazard warning switch ON
    		 Below 1 Ω

    If the result is not as specified, replace the clock assembly.

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