Converter And Inverter Assembly: Installation

INSTALL CONVERTER & INVERTER ASSEMBLY
1. Install the converter & inverter assembly with the 4 bolts.
  Torque: 21 N.m (214 kgf.cm, 15 ft.lbf)
  
  Fig 1: Installing Converter & Inverter Assembly
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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 cable for MG1 with the 3 bolts.
  Torque: 7.0 N.m (71 kgf.cm, 62 in.lbf)
  
  NOTE: Be careful to prevent foreign matter from entering the inside of connector cover.
  
  Fig 2: Installing Power Cable For MG1
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Install the connector cover and circuit breaker sensor with the 2 screws.
  Torque: 20 N.m (204 kgf.cm, 15 ft.lbf)
  
  Fig 3: Installing Connector Cover & Circuit Breaker Sensor
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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)
  NOTE: Be careful to prevent foreign matter from entering the inside of connector cover.
  
  Fig 4: Installing Power Cables For MG2
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
10. Install the gasket and inverter terminal cover with the 4 screws.
  Torque: 8.0 N.m (82 kgf.cm, 71 in.lbf)
Fig 5: Installing Gasket & Inverter Terminal Cover
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL COWL TOP PANEL (See COMPONENTS )
INSTALL SERVICE PLUG (See PRECAUTION )
FILL WITH HV COOLANT (See 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.

HINT:

When a TOYOTA hand-held tester cannot be used, disconnect the auxiliary battery for 1 min. 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 approx. 15 km/h 3 or 4 times to check that there is no problem in the inverter operation.