Lumbar Switch (For Manual Seat) Inspection


  1. INSPECT LUMBAR SWITCH ASSEMBLY (for LHD)

  2. INSPECT LUMBAR SWITCH ASSEMBLY (for RHD)

Lumbar Switch (For Manual Seat) -- Inspection



1. INSPECT LUMBAR SWITCH ASSEMBLY (for LHD)


Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Seat.Front Power Seat Control System (W/ Memory).Lumbar Switch (For Manual Seat) Inspection

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

    Standard Resistance:
    Tester Connection
    		Switch Condition
    		Specified Condition
    3 (B) - 4 (H)
    		Hold
    		Below 1 Ω
    1 (R) - 2 (E2)
    1 (R) - 2 (E2)
    		Off
    4 (H) - 5 (E1)
    1 (R) - 3 (B)
    		Release
    4 (H) - 5 (E1)
    If the result is not as specified, replace the lumbar switch.
    Text in Illustration
    *1
    		Hold Switch
    *2
    		Release Switch
    *a
    		Component without harness connected
    (Lumbar Switch)


2. INSPECT LUMBAR SWITCH ASSEMBLY (for RHD)


Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Seat.Front Power Seat Control System (W/ Memory).Lumbar Switch (For Manual Seat) Inspection

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

    Standard Resistance:
    Tester Connection
    		Switch Condition
    		Specified Condition
    3 (B) - 4 (H)
    		Hold
    		Below 1 Ω
    1 (R) - 2 (E2)
    1 (R) - 2 (E2)
    		Off
    4 (H) - 5 (E1)
    1 (R) - 3 (B)
    		Release
    4 (H) - 5 (E1)
    If the result is not as specified, replace the lumbar switch.
    Text in Illustration
    *1
    		Hold Switch
    *2
    		Release Switch
    *a
    		Component without harness connected
    (Lumbar Switch)