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Home >> Lexus >> 2003 >> GS 300 >> Repair and Diagnosis >> External Pages >> Different car >> Section 146 (Suspension Control System) >> Suspension Control Ecu >> Replacement

Suspension Control Ecu: Replacement

WARNING: This page is about a different car, the 2003 Lexus GX 470. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

LOCATION: See ELECTRICAL COMPONENT LOCATOR

  1. DISCONNECT BATTERY NEGATIVE TERMINAL 
  2. REMOVE INSTRUMENT PANEL UNDER COVER SUB-ASSY NO. 1  
  3. REMOVE COWL SIDE TRIM BOARD LH (See  REPLACEMENT  ) 
  4. REMOVE FRONT DOOR SCUFF PLATE LH (See  REPLACEMENT  ) 
  5. REMOVE COWL SIDE TRIM BOARD LH (See  REPLACEMENT  ) 
  6. REMOVE INSTRUMENT PANEL UNDER COVER SUB-ASSY NO. 1 (See  REPLACEMENT  ) 
  7. REMOVE INSTRUMENT PANEL FINISH PLATE (See  REPLACEMENT  ) 
  8. REMOVE INSTRUMENT PANEL FINISH LOWER PANEL RH 
    1. Remove the 2 nuts and a bolt, disconnect the junction block.
    2. Disconnect the connector from the suspension control ECU.
    3. Remove the 2 bolts and the suspension control ECU.
      Fig 1: Removing Bolts And Suspension Control ECU
      G01324220Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. REMOVE INSTRUMENT PANEL LOWER LH 
    1. Install the suspension control ECU with the 2 bolts.

      Torque: 7.8 N.m (80 kgf.cm, 69 in.lbg) 

    2. Connect the connector to the suspension control ECU.
    3. Install the junction block with the 2 nuts and a bolt.

    Torque: 8.4 N.m (86 kgf.cm, 74 in.lbf) 

  10. REMOVE SUSPENSION CONTROL ECU 
  11. INSTALL SUSPENSION CONTROL ECU 
  12. INSTALL INSTRUMENT PANEL LOWER LH 
  13. INSTALL INSTRUMENT PANEL FINISH LOWER PANEL RH 
  14. INSTALL COWL SIDE TRIM BOARD LH 
  15. INSTALL FRONT DOOR SCUFF PLATE LH