Engine Control System (Except Plug-In) (Service Information): ECM: Installation: Installation

1. Install the ECM with the 2 bolts.
   Fig 1: Identifying ECM Brackets & Bolts

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   Torque: 13 N*m (133 kgf*cm, 10 ft.*lbf) 

2. Install the 2 wire harness clamps.
   Fig 2: Identifying Wire Harness Clamps

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3. Connect the 2 ECM connectors.
   1. Connect the 2 ECM connectors and lower the 2 levers.
      Fig 3: Identifying ECM Connectors & Lower Levers

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      NOTE:

      • When connecting the connectors, make sure that dirt, water or other foreign matter does not get caught between the connectors and other parts.
      • Make sure that the 2 levers are securely locked.
   2. Install the 2 wire harness clamps.
4. Install the No. 2 engine room wire with the bolt.
   Fig 4: Identifying No. 2 Engine Room Wire & Bolt

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: 8.3 N*m (85 kgf*cm, 73 in.*lbf) 

5. Slide the side cover down and engage the 2 claws to install it.
   Fig 5: Identifying Side Cover & Claws

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6. Slide the engine room wire harness down and engage the 2 claws to install it.
   Fig 6: Identifying Engine Room Wire Harness & Claws

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7. Connect the 3 wire harness connectors.
   Fig 7: Identifying ECM No. 1 Relay Block Cover & Wire Harness Connectors

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8. Install the No. 1 relay block cover.

1. Install the inverter reserve tank assembly with the 2 bolts.
   Fig 8: Identifying Radiator Reservoir Tank Assembly & Bolts

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Torque: 18 N*m (184 kgf*cm, 13 ft.*lbf) 

HINT: 

Initialization cannot be completed by only disconnecting and reconnecting the cable of the negative (-) battery terminal.

1. Perform Initialization when replacing the ECM See step  10.