Suspension Control System: Precaution

WARNING: This page is about a different car, the 2004 Toyota 4Runner. However, it is still accessible from the selected car via links, so may be relevant.

JACK OR LIFT UP AND DOWN
1. When jacking up or lifting up, stop operating the air suspension control system by pressing the height control OFF switch.
  
  Fig 1: Locating Height Control OFF Switch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DISCONNECT AND CONNECT HEIGHT CONTROL TUBE
NOTE:
- Disconnecting and connecting the height control tube should be performed by hand to prevent foreign objects form entering.
- Never damage the height control tube.
1. Disconnect the height control tube.
  1. Pinch "A" of the connector No.1 and pull it out from the housing.
  2. Set SST to the tube.
    SST 09730-00010
    
    Fig 3: Setting SST To Tube
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. Insert SST into the housing to expand the claw of connector No.2 in the housing.
  4. Pull out the tube with SST inserted.
    NOTE: Never pull the tube forcibly.
  5. Insert a flat-head thin-bladed screwdriver into the circular hole on the housing, remove a connector No.2, 2 O-rings and a plate from the housing.
  HINT:
  
  O-ring, plate and connector No.2 is a non-reusable parts.
2. Install height control tube O-ring and plate.
  
  Fig 5: Installing Height Control Tube O-Ring And Plate
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  NOTE: When replacing the parts on which the tube to be installed with a new one, it is not necessary to perform the procedure for installation.
  1. Apply MP grease to 2 new O-rings and plate, install them to the straight tube or an equivalent.
    NOTE: Install the plate between the O-rings.
    Never adhere foreign objects to the O-rings and height control tube to prevent air leaks.
  2. Insert the tube on which 2 O-rings and a plate are installed into the housing, and then push it in lightly with rolled up cardboard.
    
    Fig 6: Inserting Tube Into Housing
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. Push the connector No.2 into the housing to the position where a clicking sound is heard.
    
    Fig 7: Pushing Connector No.2 Into Housing
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Install the height control tube.
  1. Push the tube and connector No.1 into the housing to the position where a clicking sound is heard.
    
    Fig 8: Installing Height Control Tube
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    NOTE:
    Slide the phase of the housing port from that of the connector No.1 claw 90° to install.
    
    Pull the tube lightly to make sure that it is securely connected.