Lexus IS250 · Service Manual BODY

INSPECTION

Inspection


INSPECT FRONT POWER SEAT LUMBAR SWITCH LH

  1. B105971E02
    Measure the resistance between the terminals when the switch is operated

    Standard resistance:
    Tester Connection
    Switch Condition
    Specified Condition
    4 (E) - 3 (R)
    HOLD
    Below 1 Ω
    2 (B) - 5 (H)
    HOLD
    Below 1 Ω
    4 (E) - 3 (R)
    OFF
    Below 1 Ω
    5 (H) - 1 (E)
    OFF
    Below 1 Ω
    2 (B) - 3 (R)
    RELEASE
    Below 1 Ω
    5 (H) - 1 (E)
    RELEASE
    Below 1 Ω

    If the result is not as specified, replace the switch.


INSPECT FRONT POWER SEAT LUMBAR SWITCH RH

  1. B081128E02
    Measure the resistance between the terminals when the switch is operated.

    Standard resistance:
    Tester Connection
    Switch Condition
    Specified Condition
    1 (GND) - 5 (R)
    HOLD
    Below 1 Ω
    2 (B) - 3 (H)
    HOLD
    Below 1 Ω
    1 (GND) - 5 (R)
    OFF
    Below 1 Ω
    3 (H) - 4 (E)
    OFF
    Below 1 Ω
    3 (B) - 5 (R)
    RELEASE
    Below 1 Ω
    3 (H) - 4 (E)
    RELEASE
    Below 1 Ω

    If the result is not as specified, replace switch.

← REMOVALINSTALLATION →