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Home >> Lexus >> 2019 >> GS F >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel System - Service Information >> Fuel Pump Ecu >> Installation [10/2015 - ] >> Procedure

Installation [10/2015 - ]: Procedure

  1. INSTALL FUEL PUMP CONTROL ECU ASSEMBLY 
    1. Install the fuel pump control ECU assembly to the ECU bracket with the 2 nuts.

      Torque: 6.0 N*m (1 kgf*cm, 53 in.*lbf) 

      NOTE:

      Do not reuse the fuel pump control ECU if it has been dropped or subjected to a severe impact.

  2. INSTALL ECU BRACKET 
    1. Install the ECU bracket to the vehicle body with the 4 bolts.

      Torque: 8.3 N*m (5 kgf*cm, 73 in.*lbf) 

      NOTE:

      Do not reuse the fuel pump control ECU if it has been dropped or subjected to a severe impact.

    2. Engage the 5 clamps and install the wire harness to the ECU bracket.
    3. Connect the 2 fuel pump control ECU assembly connectors.
  3. INSTALL TORQUE VECTORING DIFFERENTIAL ECU ASSEMBLY 

    Refer to INSTALLATION [10/2015 - 09/2017] , or Refer to INSTALLATION [09/2017 - ]