Lexus IS250 · Service Manual ENGINE

ON-VEHICLE INSPECTION

Inspection


INSPECT COOLING FAN RELAY

B016200

  1. Measure the resistance according to the value(s) in the table below.

    Standard resistance:
    Tester Connection
    		 Specified Condition
    3 - 5
    		 10 MΩ or higher
    3 - 5
    		 Below 1 Ω
    (when battery voltage is applied to terminals 1 and 2)

    Measure the resistance according to the value(s) in the table below.


INSPECT NO. 2 COOLING FAN RELAY

A030519

  1. Measure the resistance according to the value(s) in the table below.

    Standard resistance:
    Tester Connection
    		 Specified Condition
    3 - 4
    		 Below 1 Ω
    3 - 5
    		 10 MΩ or higher
    3 - 5
    		 Below 1 Ω
    (when battery voltage is applied to terminals 1 and 2)

    If the result is not as specified, replace the No.2 cooling fan relay.


INSPECT NO. 3 COOLING FAN RELAY

B016200

  1. Inspect the resistance of the relay.

    Standard resistance:
    Tester Connection
    		 Specified Condition
    3 - 5
    		 10 MΩ or higher
    3 - 5
    		 Below 1 Ω
    (when battery voltage is applied to terminals 1 and 2)

    If the result is not as specified, replace the No.3 cooling fan relay.

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