FixVault

Lumbar Switch: Inspection

  1. INSPECT FRONT POWER SEAT LUMBAR SWITCH 
    1. Measure the resistance between the terminals when the switch is operated.

    Standard Resistance 

    TESTER CONNECTION SPECIFIED CONDITION CHART

    Tester Connection Switch Condition Specified Condition
    Q7-1 (R) - Q7-2 (E2) FRONT Below 1 Ω
    Q7-3 (B) - Q7-4 (H) FRONT Below 1 Ω
    Q7-1 (R) - Q7-2 (E2) OFF Below 1 Ω
    Q7-4 (H) - Q7-5 (E) OFF Below 1 Ω
    Q7-1 (R) - Q7-3 (B) REAR Below 1 Ω
    Q7-4 (H) - Q7-5 (E) REAR Below 1 Ω

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

    Fig 1: Identifying Front Power Seat Lumbar Switch Connector Terminals
    G06015209Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002