Installation Of Converter & Inverter

WARNING: This page is about a different car, the 2002 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.

Install converter & inverter assembly :
1. Install the converter & inverter assembly with the 4 bolts.
  
  Fig 1: Identifying Inverter Cover & Mounting Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 21 N.m (214 kgf.cm, 15 ft.lbf) .
2. Connect the 3 water hoses to the converter & inverter assembly.
3. Connect the 4 connectors.
4. Connect the 2 power cable connectors.
5. Install the ground cable to the radiator upper support.
  Torque: 8.0 N.m (82 kgf.cm, 71 in.lbf) .
6. Install the power cables for MG1 with the 3 bolts.
  Torque: 7.0 N.m (71 kgf.cm, 62 in.lbf) .
  
  CAUTION: Be careful to prevent foreign matter from entering the inside of connector cover.
  
  Fig 2: Identifying MG1 Power Cable Terminal Bolts
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Install the connector cover and circuit breaker sensor with the 2 screws.
  
  Fig 3: Identifying Circuit Breaker Sensor Mounting Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 20 N.m (204 kgf.cm, 15 ft.lbf) .
8. Connect the connector for circuit breaker sensor.
9. Install the 3 power cables for MG2 with the 6 bolts.
  Torque:
  
  Bolt A: 19.5 N.m (199 kgf.cm, 14 ft.lbf) .
  
  Bolt B: 8.0 N.m (82 kgf.cm, 71 in.lbf) .
  
  CAUTION: Be careful to prevent foreign matter from entering the inside of connector cover.
  
  Fig 4: Identifying MG2 Power Cable Securing Bolts "B" & Terminal Bolts "A"
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
10. Install the gasket and inverter terminal cover with the 4 screws.
  
  Fig 5: Identifying Inverter Terminal Cover Screws
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Torque: 8.0 N.m (82 kgf.cm, 71 in.lbf) .
Install COWL TOP PANEL .
Install service plug . See PRECAUTION .
Fill with HV coolant . See Step 2) in Replace Coolant in HYBRID TRANSAXLE ON-VEHICLE REPAIR .
Operation after replacing converter & inverter assembly :
Even if the master warning light is not lit, clear DTC using a TOYOTA hand-held tester. When replacing a converter & inverter assembly of the vehicle in which no error occurs, also clear DTC using a TOYOTA hand held tester.

NOTE: When a TOYOTA hand-held tester cannot be used, disconnect the auxiliary battery for 1 minute or more and connect it again.
Checking after replacing converter & inverter assembly .
Depressing the accelerator pedal to a degree of 50 %, increase the speed up to approximately 15 km/h 3 or 4 times to check that there is no problem in the inverter operation.