Installation

2UR-GSE ENGINE CONTROL: ECM: INSTALLATION

INSTALLATION

1. INSTALL ECM

(a) Install the ECM to the engine room ECU box with the 2 nuts.
Torque: 5.5 Nm (56 kgf-cm, 49 in-lbf)
- Install the ECM on the ECM box with the label facing away from the engine.
- Make sure that there is no foreign matter on the gasket surface of the ECM box.
- Insert the stud bolt on the vehicle rear side to the ECM first.
- Make sure that the stud bolts are securely installed into the front and rear bolt holes.

(b) Connect the 6 ECM connectors.
NOTE:
Be sure to securely connect the connector.

(a) Install the ECM cover with the 3 bolts.
Torque: 5.5 Nm (56 kgf-cm, 49 in-lbf)
3. INSTALL ENGINE ROOM SIDE COVER LH Installation
4. INSTALL COOL AIR INTAKE DUCT SEAL Installation
5. INSTALL V-BANK COVER SUB-ASSEMBLY Installation
6. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
NOTE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.

7. PERFORM INITIALIZATION
(a) When replacing the ECM, some systems need to be initialized.
- Cruise control system Installation
- Engine control system Installation

8. PERFORM RESET MEMORY
NOTE:
Perform RESET MEMORY (AT initialization) when replacing the ECM Initialization.
HINT: Initialization cannot be completed by only disconnecting and reconnecting the cable to the negative (-) battery terminal.

9. PERFORM REGISTRATION
NOTE:
Perform Registration (VIN registration) when replacing the ECM Programming and Relearning.
HINT: Initialization cannot be completed by only disconnecting and reconnecting the cable to the negative (-) battery terminal.