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Home >> Lexus >> 2009 >> GS 450h V6-3.5L (2GR-FSE) Hybrid >> Repair and Diagnosis >> Steering and Suspension >> Steering >> Relays and Modules - Steering >> Steering Control Module >> Service and Repair >> Power Steering ECU >> Installation
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Installation








POWER STEERING: POWER STEERING ECU: INSTALLATION

INSTALLATION

1. INSTALL POWER STEERING ECU





(a) Connect the 2 power steering ECU connectors and securely lock the connectors.





(b) Install the power steering ECU to the battery tray with the 2 bolts.
Torque: 14 Nm (143 kgf-cm, 10ft-lbf)
(c) Install the ground cable terminal with bolt (A).
Torque: 5.0 Nm (51 kgf-cm, 44in-lbf)
(d) Install the No. 1 battery tray support.
2. INSTALL INVERTER WITH CONVERTER ASSEMBLY
(a) Install the inverter with converter Installation.
3. PERFORM INITIALIZATION
(a) Perform initialization Repair Instruction - Initialization.
NOTICE:
Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.

4. INITIALIZE ROTATION ANGLE SENSOR AND CALIBRATE TORQUE SENSOR ZERO POINT
(a) Initialize the rotation angle sensor and calibrate torque sensor zero point Electronic Power Steering System.
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