Clock On-Vehicle Inspection

Body Electrical. Lexus Is250, Is220D. Gse20 Ale20
Other System. Lexus Is250, Is220D. Gse20 Ale20

  1. INSPECT CLOCK ASSEMBLY (w/o Navigation System)

  2. INSPECT CLOCK ASSEMBLY (w/ Navigation System)

Clock -- On-Vehicle Inspection



1. INSPECT CLOCK ASSEMBLY (w/o Navigation System)


    Lexus Is250, Is220D. Gse20 Ale20.Other System.Clock.Clock On-Vehicle Inspection

  1. Disconnect the J54 connector.

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

    Standard voltage:
    Tester Connection
    		Condition
    		Specified Condition
    J54-4 (IG+) - Body ground
    		Engine switch off
    		Below 1 V
    Engine switch on (IG)
    		10 to 14 V
    J54-5 (ACC) - Body ground
    		Engine switch off
    		Below 1 V
    Engine switch on (IG)
    		10 to 14 V
    J54-14 (B) - Body ground
    		Always
    		10 to 14 V

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

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    J54-8 (E) - Body ground
    		Always
    		Below 1 Ω
    HINT:
    If the value is not as specified, repair or replace wire harness or connector.


2. INSPECT CLOCK ASSEMBLY (w/ Navigation System)


    Lexus Is250, Is220D. Gse20 Ale20.Other System.Clock.Clock On-Vehicle Inspection

  1. Disconnect the J53 connector.

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

    Standard voltage:
    Tester Connection
    		Condition
    		Specified Condition
    J53-5 (ACC) - Body ground
    		Engine switch off
    		Below 1 V
    Engine switch on (IG)
    		10 to 14 V
    J53-6 (B) - Body ground
    		Always
    		10 to 14 V
    J53-11 (IG+) - Body ground
    		Engine switch off
    		Below 1 V
    Engine switch on (IG)
    		10 to 14 V

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

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    J53-2 (E) - Body ground
    		Always
    		Below 1 Ω
    HINT:
    If the value is not as specified, repair or replace wire harness or connector.