FixVault
Home › Lexus › 2009 › LS 600hL › Repair and Diagnosis › External Pages › Different car › Section 21 (Steering Column) › Steering Control Ecu › Installation

Steering Control Ecu: Installation

WARNING: This page is about a different car, the 2008 Lexus LS 600hL. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSTALL STEERING CONTROL ECU 
    1. Install the ECU with the 3 screws.

      Torque: 5.5 N*m (56 kgf*cm, 49 in.*lbf) 

      HINT.

      • Securely attach the hook (B) of the ECU to the blower.
      • Align the positioning boss (A) of the blower with the hole of the ECU
        Fig 1: Locating ECU And Screws
        G04950319Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Connect the 3 ECU connectors.
  2. INSTALL NO. 2 INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY  (See INSTALLATION )
  3. INSTALL SERVICE PLUG GRIP 
  4. INSTALL BATTERY SERVICE HOLE COVER  (See INSTALLATION )
  5. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
    NOTE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected (see INITIALIZATION ).
  6. INSTALL BATTERY SERVICE HOLE COVER LH  (See INSTALLATION )
    Fig 2: Locating ECU Connectors
    G04950317Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSTALL LUGGAGE COMPARTMENT MAT SUB-ASSEMBLY  (See INSTALLATION )
  8. CHECK SRS WARNING LIGHT 
    1. Check the SRS warning light (see DIAGNOSIS SYSTEM ).
  9. PERFORM VARIABLE GEAR RATIO STEERING SYSTEM CALIBRATION 
    1. Perform variable gear ratio steering system calibration (see INITIALIZATION  ).
About FixVault