A25A-FXS (COOLING): FLOW SHUTTING VALVE: REMOVAL; 2024 MY RAV4 HV [10/2023

Last Modified: 01-30-2024	6.11:8.1.0	Doc ID: RM100000002FRDT
Model Year Start: 2024	Model: RAV4 HV	Prod Date Range: [10/2023 - ]
Title: A25A-FXS (COOLING): FLOW SHUTTING VALVE: REMOVAL; 2024 MY RAV4 HV [10/2023 - ]

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed and installed, or replaced during flow shutting valve (water by-pass hose 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 Procedure not Performed	Link
*: When performing learning using the Techstream. Click here
Auxiliary battery terminal is disconnected/reconnected	Perform steering sensor zero point calibration	Lane control system
		Parking support brake system (for HV model)*
		Pre-collision system
	Reset back door close position	Power back door system
	Back door lock initialization	Power door lock control system
Replacement of inverter with converter assembly	Resolver learning	DTCs are stored Slight vibration at a vehicle speed of 5 km/h (3 mph) or less Shock or vibration during acceleration	for AWD with NICKEL METAL HYDRIDE BATTERY: for LITHIUM-ION BATTERY:
Replacement of ECM	Perform Vehicle Identification Number (VIN) registration	DTC P063051 is output
Replacement of ECM	Grille shutter switch specification infomation	Vehicle control history (RoB) [X260E] is stored

NOTICE:

After the ignition switch is turned off, the audio and visual system records various types of memory and settings. As a result, after turning the ignition switch off, make sure to wait at least 2 minutes before disconnecting the cable from the negative (-) auxiliary battery terminal.
When the cable is disconnected from the negative (-) auxiliary battery terminal and the security lock setting has been enabled, multi-display operations will be disabled upon next startup unless the password is entered. Be sure to check the security lock setting before disconnecting the cable from the negative (-) auxiliary battery terminal.

PROCEDURE

1. REMOVE INVERTER WITH CONVERTER ASSEMBLY

Click here

2. DRAIN ENGINE COOLANT (for Engine)

Click here

3. REMOVE FLOW SHUTTING VALVE (WATER BY-PASS HOSE ASSEMBLY)

(a) Disconnect the flow shutting valve (water by-pass hose assembly) connector.

(b) Disconnect the outlet heater water hose connector from the No. 2 water by-pass pipe sub-assembly.

NOTICE:

Remove any foreign matter on the No. 2 water by-pass pipe sub-assembly and outlet heater water hose connector before performing this work.

(1) Pull out the retainer to detach the lock claws and pull off the outlet heater water hose connector.

*a	Retainer
	Pull out
	Pull off

(2) Check that there is no foreign matter on the sealing surfaces of the disconnected water lines. Clean them if necessary.

(3) Cover the disconnected No. 2 water by-pass pipe sub-assembly and outlet heater water hose connector with plastic bags to prevent damage and contamination.

NOTICE:

Remove any foreign matter on the flow shutting valve (water by-pass hose assembly) and inlet heater water hose connector before performing this work.

(1) Pull out the retainer to detach the lock claws and pull off the inlet heater water hose connector.

*a	Retainer
	Pull out
	Pull off

(2) Check that there is no foreign matter on the sealing surfaces of the disconnected water lines. Clean them if necessary.

(3) Cover the disconnected inlet heater water hose connector with a plastic bag to prevent damage and contamination.

(d) Remove the bolt to disconnect the No. 2 water by-pass pipe sub-assembly.

(e) Remove the bolt to disconnect the flow shutting valve (water by-pass hose assembly).

(f) Slide the clip and disconnect the flow shutting valve (water by-pass hose assembly) from the water by-pass outlet sub-assembly.

HINT:

Use a container to catch any engine coolant which flows out of the flow shutting valve (water by-pass hose assembly) and water by-pass outlet sub-assembly.