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Caution / Notice / Hint

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The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during inverter water pump assembly removal/installation are shown below.

NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED

Replaced Part or Performed Procedure Necessary Procedures Effect/Inoperative Function When Necessary Procedures are not Performed Link
Front bumper assembly*1 Front television camera view adjustment Panoramic View Monitor System Refer to CALIBRATION [11/2021 - 03/2024]
Advanced Park Refer to CALIBRATION [11/2021 - 03/2024]
Replacement or removal and installation of 2 or more parts: 
  • Front television camera assembly, Radiator grille sub-assembly or Front bumper assembly
  • Rear television camera assembly
  • Side television camera assembly LH, Parking assist light LH or Outer rear view mirror assembly LH
  • Side television camera assembly RH, Parking assist light RH or Outer rear view mirror assembly RH
Television camera view adjustment Panoramic View Monitor System Refer to CALIBRATION [11/2021 - 03/2024]
Front side radar sensor Adjust front side radar sensor
  • Front Camera System
  • Front Side Radar Sensor System
Refer to ADJUSTMENT [11/2021 - ]
Headlight ECU sub-assembly LH
  • Synchronize vehicle information
  • Perform headlight ECU sub-assembly LH initialization
Lighting system (w/ Automatic Headlight Beam Level Control System) Refer to INITIALIZATION [11/2021 - 03/2022] , or refer to INITIALIZATION [03/2022 - ]

*1: Even when not replacing the part, it is necessary to perform the specified necessary procedures after installation.



COMPONENTS (REMOVAL) 

Fig 1: Water Pump With Motor Removal Components [11/2021 - 03/2024] (1 Of 3)
GTY1079327Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
1 DRAIN COOLANT - - See step  1 -
2 HEADLAMP UNIT ASSEMBLY RH 81135 - - -
*A for Type A - -
Fig 2: Water Pump With Motor Removal Components [11/2021 - 03/2024] (2 Of 3)
GTY1078556Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
3 WASHER INLET SUB-ASSEMBLY 85301 - - -
4 INVERTER WATER PUMP ASSEMBLY G9040 See step  4 - -
5 HV WATER PUMP BRACKET SUB-ASSEMBLY G9031A See step  5 - -
*A for Type A - -
*1 No. 2 Inverter Cooling Hose *2 No. 3 Inverter Cooling Hose
Fig 3: Water Pump With Motor Removal Components [11/2021 - 03/2024] (3 Of 3)
GTY1078723Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
4 INVERTER WATER PUMP ASSEMBLY G9040 See step  4 - -
5 HV WATER PUMP BRACKET SUB-ASSEMBLY G9031A See step  5 - -
*A for Type B - -
*1 No. 2 Inverter Cooling Hose *2 No. 3 Inverter Cooling Hose