Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM10000000277UR
Model Year Start: 2023 Model: Corolla Prod Date Range: [09/2022 -           ]
Title: HYBRID / BATTERY CONTROL: WATER PUMP WITH MOTOR: REMOVAL; 2023 - 2025 MY Corolla Corolla HV [09/2022 -        ]

REMOVAL

PROCEDURE

1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY

Click here 2023 MY Corolla Corolla HV [09/2022 - 11/2022]; 2ZR-FXE (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+ 2023 - 2025 MY Corolla Corolla HV [11/2022 -        ]; 2ZR-FXE (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

2. DRAIN COOLANT (for Inverter)

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 -        ]; MAINTENANCE: COOLANT (for Inverter): REPLACEMENT+

3. REMOVE INVERTER WATER PUMP WITH MOTOR ASSEMBLY

(a) Disconnect the inverter water pump with motor assembly connector.

To prevent coolant from entering the inverter water pump with motor assembly connector, perform the following procedure.

NOTICE:

Apply insulating tape to the connectors of the wire harness and inverter water pump with motor assembly.

(b) Remove the 2 bolts.

(c) Slide the 2 clips and disconnect the outlet No. 1 hybrid water pump hose and inlet hybrid water pump hose to remove the inverter water pump with motor assembly.

NOTICE:

  • Put pieces of cloth into the pipes and disconnected hoses or cover the pipes and hoses with plastic bags to prevent foreign matter from entering the inverter water pump with motor assembly and inverter cooling system.
  • Do not apply excessive force to the hoses.
  • If the inverter water pump assembly has been struck or dropped, replace it.

*1

Outlet No. 1 Hybrid Water Pump Hose

*2

Inlet Hybrid Water Pump Hose