Climate Control Seat System Terminals Of Ecu

  1. AIR CONDITIONING AMPLIFIER

  1. AIR CONDITIONING CONTROL ASSEMBLY

Climate Control Seat System -- Terminals Of Ecu



AIR CONDITIONING AMPLIFIER


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


    Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Seat.Front Power Seat Control System (W/ Memory).Climate Control Seat System Terminals Of Ecu


    Terminal No. (Symbol)
    		Wiring Color
    		Terminal Description
    		Condition
    		Specified Condition
    G24-6 (SG-5) - Body ground
    		R - Body ground
    		Ground
    		Always
    		Below 1 Ω
    G24-8 (S5-2) - Body ground
    		L - Body ground
    		Power supply
    		Ignition switch ON
    		4.5 to 5.5 V
    G24-9 (ROUT) - Body ground
    		LG - Body ground
    		Climate control blower control signal
    		Ignition switch ON, refreshing seat switch on (blower position)
    		Pulse generation (See waveform 1)
    G24-10 (LOUT) - Body ground
    		V - Body ground
    		Climate control blower control signal
    		Ignition switch ON, refreshing seat switch on (blower position)
    		Pulse generation (See waveform 1)
    G24-15 (SW5) - Body ground
    		W - Body ground
    		Output climate control signal (front passenger side)
    		Ignition switch ON, refreshing seat switch blower side volume 3
    		Pulse generation (See waveform 2)
    G24-16 (SW4) - Body ground
    		GR - Body ground
    		Output climate control signal (driver side)
    		Ignition switch ON, refreshing seat switch blower side volume 3
    		Pulse generation (See waveform 2)
    G25-31 (S5-4) - Body ground
    		V - Body ground
    		Power supply
    		Ignition switch ON
    		4.5 to 5.5 V
    G25-35 (SG-4) - Body ground
    		G - Body ground
    		Ground
    		Always
    		Below 1 Ω



      Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Seat.Front Power Seat Control System (W/ Memory).Climate Control Seat System Terminals Of Ecu

    1. Using an oscilloscope, check waveform 1.

      Measurement Condition
      Item
      		Content
      Terminal No. (Symbol)
      		G24-9 (ROUT) - Body ground
      G24-10 (LOUT) - Body ground
      Tool Setting
      		2 V/DIV., 500 μsec/DIV.
      Condition
      		Ignition switch ON, refreshing seat switch on (blower position)


      2. Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Seat.Front Power Seat Control System (W/ Memory).Climate Control Seat System Terminals Of Ecu

    2. Using an oscilloscope, check waveform 2.

      Measurement Condition
      Item
      		Content
      Terminal No. (Symbol)
      		G24-15 (SW5) - Body ground
      G24-16 (SW4) - Body ground
      Tool Setting
      		2 V/DIV., 500 μsec/DIV.
      Condition
      		Ignition switch ON, refreshing seat switch blower side volume 3

AIR CONDITIONING CONTROL ASSEMBLY (LandCruiser RM000002LIP05UX.html)