Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001P29A
Model Year Start: 2020 Model: RAV4 HV Prod Date Range: [06/2020 - 08/2020]
Title: P710 (HYBRID TRANSMISSION / TRANSAXLE): HYBRID VEHICLE TRANSAXLE: REMOVAL; 2020 MY RAV4 HV [06/2020 - 08/2020]

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 hybrid vehicle transaxle assembly removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function when Necessary Procedure not Performed

Link
*: When performing learning using the Techstream.

Click here 2019 - 2022 MY RAV4 HV [02/2019 - 10/2022]; PARK ASSIST / MONITORING: PARKING SUPPORT BRAKE SYSTEM (for HV Model): CALIBRATION

Auxiliary battery terminal is disconnected/reconnected

Perform steering sensor zero point calibration

Lane control system

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; PRE-COLLISION: PRE-COLLISION SYSTEM: INITIALIZATION

Parking support brake system (for HV model)*

Pre-collision system

Lighting system (EXT)(w/ AFS)

Memorize steering angle neutral point

Parking assist monitor system

2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: INITIALIZATION

Panoramic view monitor system (for HV model)

2019 - 2022 MY RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): INITIALIZATION

Reset back door close position

Power back door system (for HV model)

2019 - 2023 MY RAV4 HV [11/2018 - 10/2023]; DOOR / HATCH: POWER BACK DOOR SYSTEM (for HV Model): INITIALIZATION

Back door lock initialization

Power door lock control system

2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; DOOR LOCK: POWER DOOR LOCK CONTROL SYSTEM: INITIALIZATION

ECM (w/ Canister Pump Module)

Perform Vehicle Identification Number (VIN) registration

DTC P063051 is output

2019 - 2020 MY RAV4 RAV4 HV [02/2019 - 08/2020]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM (w/ Canister Pump Module): REGISTRATION

Grill shutter switch specification infomation

Vehicle control history (RoB) [X260E] is stored

2020 MY RAV4 RAV4 HV [10/2019 - 08/2020]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM (w/ Canister Pump Module): INITIALIZATION

ECM (w/o Canister Pump Module)

Perform Vehicle Identification Number (VIN) registration

DTC P063051 is output

2019 - 2020 MY RAV4 HV [11/2018 - 08/2020]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM (w/o Canister Pump Module): REGISTRATION

  • Engine assembly
  • Air fuel ratio sensor (sensor 1)
  • Gas leaks from exhaust system

Inspection after repair
  • Poor idle, etc.
  • Engine start function, etc.

2019 - 2020 MY RAV4 HV [11/2018 - 08/2020]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM (w/o Canister Pump Module): INITIALIZATION

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 2WD with NICKEL METAL HYDRIDE BATTERY: 2019 - 2020 MY RAV4 HV [11/2018 - 08/2020]; HYBRID / BATTERY CONTROL: MOTOR GENERATOR CONTROL SYSTEM (for 2WD with NICKEL METAL HYDRIDE BATTERY): UTILITY

for AWD with NICKEL METAL HYDRIDE BATTERY: 2019 - 2024 MY RAV4 HV [02/2019 -        ]; HYBRID / BATTERY CONTROL: MOTOR GENERATOR CONTROL SYSTEM (for AWD with NICKEL METAL HYDRIDE BATTERY): UTILITY

for LITHIUM-ION BATTERY: 2020 - 2024 MY RAV4 HV [06/2020 -        ]; HYBRID / BATTERY CONTROL: MOTOR GENERATOR CONTROL SYSTEM (for LITHIUM-ION BATTERY): UTILITY

Hybrid vehicle transaxle assembly
  • Resolver learning
  • Initialize resolver

Front bumper assembly (Including removal and installation)

Front television camera view adjustment

Panoramic view monitor system (for HV model)

2019 - 2022 MY RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): CALIBRATION

Suspension, tires, etc.

Television camera assembly optical axis (Back camera position setting)

Parking assist monitor system

2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: CALIBRATION

  • Parking assist ECU initialization
  • Adjust steering angle

Panoramic view monitor system (for HV model)

2019 - 2022 MY RAV4 HV [11/2018 - 10/2022]; PARK ASSIST / MONITORING: PANORAMIC VIEW MONITOR SYSTEM (for HV Model): CALIBRATION

Replacement of the headlight ECU sub-assembly LH
  • Synchronize the vehicle information
  • Perform headlight ECU sub-assembly LH initialization

Lighting system (EXT)(w/ Headlight ECU without AFS)

2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ Headlight ECU without AFS): INITIALIZATION

Lighting system (EXT)(w/ AFS)

2019 - 2021 MY RAV4 RAV4 HV [02/2019 - 12/2021]; LIGHTING (EXT): LIGHTING SYSTEM (w/ AFS): INITIALIZATION

Front wheel alignment adjustment
  1. Clear the zero point calibration data and stored linear solenoid valve calibration data.
  2. Perform initialization and calibration of the linear solenoid valve.
  3. Perform yaw rate and acceleration sensor zero point calibration.
  • DTCs are stored
  • ABS warning light illuminates
  • Brake warning light / yellow (minor malfunction) illuminates
  • Slip indicator light illuminates
  • VSC disabled or malfunctions

2019 - 2021 MY RAV4 RAV4 HV [02/2019 - 12/2021]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o Vacuum Brake Booster): UTILITY

CAUTION:

  • Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair manual.

    for 2WD with Nickel Metal Hydride Battery:

    Click here 2019 - 2020 MY RAV4 HV [11/2018 - 08/2020]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for 2WD with NICKEL METAL HYDRIDE BATTERY): PRECAUTION

    for AWD with Nickel Metal Hydride Battery:

    Click here 2019 - 2024 MY RAV4 HV [02/2019 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for AWD with NICKEL METAL HYDRIDE BATTERY): PRECAUTION

    for Lithium-ion Battery:

    Click here 2020 - 2024 MY RAV4 HV [06/2020 -        ]; HYBRID / BATTERY CONTROL: HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY): PRECAUTION

  • To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.
  • To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.
  • To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.
  • The engine assembly with transaxle is very heavy. Be sure to follow the procedure described in the repair manual, or the engine lifter may suddenly drop or the engine assembly with transaxle may fall off the engine lifter.

    *a

    An Object Exceeding Weight Limit of Engine Lifter

NOTICE:

  • After the ignition switch is turned off, the radio and display receiver assembly records various types of memory and settings. As a result, after turning the ignition switch off, be sure to wait for the time specified in the following table before disconnecting the cable from the negative (-) auxiliary battery terminal.

    Waiting Time before Disconnecting Cable from Negative (-) Auxiliary Battery Terminal

    System Name

    See Procedure

    Vehicle enrolled in Toyota Audio Multimedia system or safety connect system

    6 minutes

    Vehicle not enrolled in Toyota Audio Multimedia system and safety connect system

    1 minute
  • If the ECM has been struck or dropped, replace it.
  • Perform Vehicle Identification Number (VIN) registration when replacing the ECM.

    Click here 2019 - 2020 MY RAV4 HV [11/2018 - 08/2020]; A25A-FXS (ENGINE CONTROL): SFI SYSTEM (w/o Canister Pump Module): REGISTRATION

PROCEDURE

1. PERFORM RESOLVER INITIALIZATION

NOTICE:

If it is necessary to replace the hybrid vehicle transaxle assembly, make sure to perform resolver initialization before starting work.

  • for 2WD with Nickel Metal Hydride Battery:

    Click here 2019 - 2020 MY RAV4 HV [11/2018 - 08/2020]; HYBRID / BATTERY CONTROL: MOTOR GENERATOR CONTROL SYSTEM (for 2WD with NICKEL METAL HYDRIDE BATTERY): UTILITY

  • for AWD with Nickel Metal Hydride Battery:

    Click here 2019 - 2024 MY RAV4 HV [02/2019 -        ]; HYBRID / BATTERY CONTROL: MOTOR GENERATOR CONTROL SYSTEM (for AWD with NICKEL METAL HYDRIDE BATTERY): UTILITY

  • for Lithium-ion Battery:

    Click here 2020 - 2024 MY RAV4 HV [06/2020 -        ]; HYBRID / BATTERY CONTROL: MOTOR GENERATOR CONTROL SYSTEM (for LITHIUM-ION BATTERY): UTILITY

2. REMOVE ENGINE ASSEMBLY WITH HYBRID VEHICLE TRANSAXLE ASSEMBLY

Click here 2020 MY RAV4 HV [10/2019 - 08/2020]; A25A-FXS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL

3. REMOVE FUEL DELIVERY GUARD

Click here 2020 MY RAV4 HV [10/2019 - 08/2020]; A25A-FXS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

4. INSTALL ENGINE HANGERS

Click here 2020 MY RAV4 HV [10/2019 - 08/2020]; A25A-FXS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

5. REMOVE STEERING GEAR HEAT INSULATOR

Click here 2020 MY RAV4 RAV4 HV [10/2019 - 08/2020]; STEERING GEAR / LINKAGE: STEERING GEAR: REMOVAL+

6. DISCONNECT WIRE HARNESS

Click here 2020 MY RAV4 RAV4 HV [10/2019 - 08/2020]; STEERING GEAR / LINKAGE: STEERING GEAR: REMOVAL+

7. DISCONNECT ENGINE WIRE

(a) Remove the 2 bolts.

(b) Disconnect the 5 clamps.

8. DISCONNECT HV AIR CONDITIONING WIRE

(a) for 2WD:

(1) Remove the bolt.

(2) Detach the guide to disconnect the HV air conditioning wire from the hybrid vehicle transaxle assembly.

*A

for 2WD

*B

for AWD

(b) for AWD:

(1) Remove the 2 bolts.

(2) Detach the guide to disconnect the HV air conditioning wire from the hybrid vehicle transaxle assembly.

9. REMOVE STARTER HOLE INSULATOR

(a) Remove the 2 bolts and starter hole insulator from the engine assembly.

10. REMOVE FLYWHEEL HOUSING SIDE COVER

(a) Remove the flywheel housing side cover from the engine assembly.

11. REMOVE FRONT FRAME ASSEMBLY

Click here 2020 MY RAV4 HV [10/2019 - 08/2020]; FRONT SUSPENSION: FRONT SUSPENSION MEMBER (for HV Model): REMOVAL+

12. REMOVE FRONT ENGINE MOUNTING INSULATOR

(a) Remove the bolt and front engine mounting insulator from the transverse engine engine mounting bracket.

13. REMOVE TRANSVERSE ENGINE ENGINE MOUNTING BRACKET

(a) Remove the 3 bolts and transverse engine engine mounting bracket from the hybrid vehicle transaxle assembly.

14. REMOVE REAR ENGINE MOUNTING INSULATOR

Click here 2020 MY RAV4 HV [10/2019 - 08/2020]; A25A-FXS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

15. REMOVE WIRE HARNESS CLAMP BRACKET

(a) Remove the bolt and wire harness clamp bracket from the rear engine mounting insulator.

16. REMOVE REAR ENGINE MOUNTING BRACKET

(a) Remove the 4 bolts and rear engine mounting bracket from the hybrid vehicle transaxle assembly.

17. REMOVE HYBRID VEHICLE TRANSAXLE ASSEMBLY

(a) Remove the 8 bolts and hybrid vehicle transaxle assembly from the engine assembly.

NOTICE:

  • To avoid damaging the knock pins, do not pry between the hybrid vehicle transaxle assembly and engine assembly.
  • To prevent the splines of the transmission input damper assembly from becoming misaligned, do not allow the hybrid vehicle transaxle assembly to hit the transmission input damper assembly during hybrid vehicle transaxle assembly removal and installation.

18. REMOVE MOTOR CABLE

Click here 2020 MY RAV4 HV [06/2020 - 08/2020]; P710 (HYBRID TRANSMISSION / TRANSAXLE): MOTOR CABLE: REMOVAL+

19. REMOVE MOTOR COOLING COOLER

Click here 2020 MY RAV4 HV [06/2020 - 08/2020]; P710 (HYBRID TRANSMISSION / TRANSAXLE): OIL COOLER: REMOVAL+

20. REMOVE NO. 1 TRANSMISSION CONTROL CABLE BRACKET

(a) Remove the 2 bolts and No. 1 transmission control cable bracket from the hybrid vehicle transaxle assembly.

21. REMOVE HOSE BRACKET

(a) Remove the 2 bolts and hose bracket from the hybrid vehicle transaxle assembly.

22. REMOVE TRANSMISSION WIRE

(a) Disconnect the connector.

(b) Remove the bolt and transmission wire from the hybrid vehicle transaxle assembly.

23. REMOVE WIRE HARNESS CLAMP BRACKET

(a) Remove the 4 bolts and 4 wire harness clamp brackets from the hybrid vehicle transaxle assembly.

24. REMOVE TRANSAXLE HOUSING PLUG

(a) Remove the transaxle housing plug and gasket from the hybrid vehicle transaxle assembly.

25. REMOVE STUD BOLT

(a) Using an E8 "TORX" socket wrench, remove the 2 stud bolts from the hybrid vehicle transaxle assembly.

26. REMOVE TRANSAXLE UNDER STOPPER BRACKET

(a) Remove the 4 bolts and transaxle under stopper bracket from the hybrid vehicle transaxle assembly.

27. REMOVE TRANSAXLE CASE PROTECTOR (for AWD)

(a) Remove the 2 bolts.

*1

Clip

(b) Remove the clip and transaxle case protector from the hybrid vehicle transaxle assembly.