Lexus IS250 · Service Manual TRANSMISSION

INSPECTION

Inspection


INSPECT SHIFT SOLENOID VALVE SL1

  1. C125900E01
    Measure the resistance according to the value(s) in the table below.

    Standard resistance:
    Tester Connection
    		 Specified Condition
    20°C (68°F)
    1 - 2
    		 5.0 to 5.6 Ω

  1. Connect the positive (+) lead with a 21 W bulb to terminal 2 and the negative (-) lead to terminal 1 of the solenoid valve connector, then check the operation of the valve.

    OK:
    The solenoid makes an operating sound.

    If the resistance is not within the specified range, replace the shift solenoid valve SL1.


INSPECT SHIFT SOLENOID VALVE S1

  1. C125898E04
    Measure the resistance according to the value(s) in the table below.

    Standard resistance:
    Tester Connection
    		 Specified Condition
    20°C (68°F)
    Solenoid Connector (S1) - Solenoid Body (S1)
    		 11 to 15 Ω

  1. Connect the positive (+) lead to the terminal of the solenoid connector, and the negative (-) lead to the solenoid body, then check the operation of the valve.

    OK:
    The solenoid makes an operating sound.

    If the resistance is not within the specified range, replace the shift solenoid valve S1.


INSPECT SHIFT SOLENOID VALVE S2

  1. C125899E03
    Measure the resistance according to the value(s) in the table below.

    Standard resistance:
    Tester Connection
    		 Specified Condition
    20°C (68°F)
    Solenoid Connector (S2) - Solenoid Body (S2)
    		 11 to 15 Ω

  1. Connect the positive (+) lead to the terminal of the solenoid connector, and the negative (-) lead to the solenoid body.

    OK:
    The solenoid makes an operating noise.

    If the resistance is not within the specified range, replace the shift solenoid valve S2.


INSPECT SHIFT SOLENOID VALVE S3

  1. C125898E05
    Measure the resistance according to the value(s) in the table below.

    Standard resistance:
    Tester Connection
    		 Specified Condition
    20°C (68°F)
    Solenoid Connector (S3) - Solenoid Body (S3)
    		 11 to 15 Ω

  1. Connect the positive (+) lead to the terminal of the solenoid connector, and the negative (-) lead to the solenoid body, then check the operation of the valve.

    OK:
    The solenoid makes an operating sound.

    If the resistance is not within the specified range, replace the shift solenoid valve S3.


INSPECT SHIFT SOLENOID VALVE S4

  1. C125898E06
    Measure the resistance according to the value(s) in the table below.

    Standard resistance:
    Tester Connection
    		 Specified Condition
    20°C (68°F)
    Solenoid Connector (S4) - Solenoid Body (S4)
    		 11 to 15 Ω

  1. Connect the positive (+) lead to the terminal of the solenoid connector, and the negative (-) lead to the solenoid body.

    OK:
    The solenoid makes an operating sound.

    If the resistance is not within the specified range, replace the shift solenoid valve S4.


INSPECT SHIFT SOLENOID VALVE SL2

  1. C125900E02
    Measure the resistance according to the value(s) in the table below.

    Standard resistance:
    Tester Connection
    		 Specified Condition
    20°C (68°F)
    1 - 2
    		 5.0 to 5.6 Ω

  1. Connect the positive (+) lead with a 21 W bulb to terminal 2 and the negative (-) lead to terminal 1 of the solenoid valve connector, then check the operation of the valve.

    OK:
    The solenoid makes an operating sound.

    If the resistance is not within the specified range, replace the shift solenoid valve SL2.


INSPECT SHIFT SOLENOID VALVE SR

  1. C125899E03
    Measure the resistance according to the value(s) in the table below.

    Standard resistance:
    Tester Connection
    		 Specified Condition
    20°C (68°F)
    Solenoid Connector (SR) - Solenoid Body (SR)
    		 11 to 15 Ω

  1. Connect the positive (+) lead to the terminal of the solenoid valve connector, and the negative (-) lead to the solenoid body, then check the operation of the valve.

    OK:
    The solenoid makes an operating sound.

    If the resistance is not within the specified range, replace the shift solenoid valve SR.


INSPECT SHIFT SOLENOID VALVE SLT

  1. C125900E03
    Measure the resistance according to the value(s) in the table below.

    Standard resistance:
    Tester Connection
    		 Specified Condition
    20°C (68°F)
    1 - 2
    		 5.0 to 5.6 Ω

  1. Connect the positive (+) lead with a 21 W bulb to terminal 2 and the negative (-) lead to terminal 1 of the solenoid valve connector, then check the operation of the valve.

    OK:
    The solenoid makes an operating sound.

    If the resistance is not within the specified range, replace the shift solenoid valve SLT.


INSPECT SHIFT SOLENOID VALVE SLU

  1. C125900E04
    Measure the resistance according to the value(s) in the table below.

    Standard resistance:
    Tester Connection
    		 Specified Condition
    20°C (68°F)
    1 - 2
    		 5.0 to 5.6 Ω

  1. Connect the positive (+) lead with a 21 W bulb to terminal 2 and the negative (-) lead to terminal 1 of the solenoid valve connector, then check the operation of the valve.

    OK:
    The solenoid makes an operating sound.

    If the resistance is not within the specified range, replace the shift solenoid valve SLU.

← DISASSEMBLYREASSEMBLY →