IS 250C V6-2.5L (4GR-FSE) (2011)
Engine Control Module: Service and Repair
Installation
4GR-FSE ENGINE CONTROL: ECM: INSTALLATION
1. INSTALL ECM
(a) Install the ECM to the ECM box.
NOTICE:
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Install the ECM to the ECM box with the name plate facing the inside of the vehicle.
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Make sure that there is no foreign matter on the gasket surface of the ECM box.
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Insert the stud bolt on the vehicle rear side to the ECM first.
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Make sure that stud bolts are securely installed into the front and rear bolt holes.
(b) Install the 2 nuts.
Torque : 5.5 Nm (56 kgf-cm, 49 in-lbf)
NOTICE:
Be sure to first tighten the nut on the vehicle rear.
(c) Connect the ECM connectors.
(1) Connect the 6 ECM connectors.
NOTICE:
Be sure to securely connect the connector.
(2) Connect the connector holder to the ECM box.