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Steering Control Ecu: Installation: Installation

  1. INSTALL STEERING CONTROL ECU 
    1. Install the steering control ECU with the 3 screws.
      Fig 1: Identifying Steering Control ECU
      GTY102342Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT: 

      • Align positioning boss (A) of the blower assembly with the hole of the steering control ECU.
      • Securely engage the hook (B) of the steering control ECU with the blower assembly.
    2. Connect the 3 connectors to the steering control ECU.
      Fig 2: Locating Steering Control ECU Connectors
      GTY102827Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSTALL INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY NO. 2  . Refer to INSTALLATION - Step 9
  3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL 
    NOTE:

    When disconnecting the cable, some systems need to be initialized after the cable is reconnected. Refer to INITIALIZATION .

  4. PERFORM VARIABLE GEAR RATIO STEERING SYSTEM CALIBRATION 

    HINT: 

    Refer to CALIBRATION .