Last Modified: 07-31-2024 6.11:8.1.0 Doc ID: RM100000001H6T2
Model Year Start: 2020 Model: Corolla Prod Date Range: [01/2019 - 09/2022]
Title: P610 (HYBRID TRANSMISSION / TRANSAXLE): HYBRID TRANSAXLE FLUID: ON-VEHICLE INSPECTION; 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]

ON-VEHICLE INSPECTION

PROCEDURE

1. REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY

Click here 2020 MY Corolla Corolla HV [01/2019 - 04/2020]; 2ZR-FXE (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+ 2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022]; 2ZR-FXE (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

2. INSPECT HYBRID TRANSAXLE FLUID

(a) Using a 10 mm hexagon socket wrench, remove the filler plug and gasket from the hybrid vehicle transaxle assembly.

*a

0 to 8 mm (0 to 0.315 in.)

(b) Check that the hybrid transaxle fluid level is between 0 to 8 mm (0 to 0.315 in.) from the bottom lip of the filler plug opening.

NOTICE:

  • When inspecting the hybrid transaxle fluid, make sure that the vehicle is level.
  • Be sure to directly check that the hybrid transaxle fluid level is within the specified range.
  • Driving the vehicle with an insufficient or excessive amount of hybrid transaxle fluid may damage the hybrid vehicle transaxle assembly.
  • If the hybrid transaxle fluid was replaced or if hybrid transaxle fluid was added, make sure to recheck the hybrid transaxle fluid level after driving the vehicle.

(c) Check for leaks if the hybrid transaxle fluid level is low. (If there are no hybrid transaxle fluid leaks but the hybrid transaxle fluid level is low, add hybrid transaxle fluid.)

Click here 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; P610 (HYBRID TRANSMISSION / TRANSAXLE): HYBRID TRANSAXLE FLUID: ADJUSTMENT+

(d) Using a 10 mm hexagon socket wrench, install the filler plug and a new gasket to the hybrid vehicle transaxle assembly.

Torque:

50 N·m {510 kgf·cm, 37 ft·lbf}

3. INSPECT FOR HYBRID TRANSAXLE FLUID LEAK

4. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY

Click here 2020 MY Corolla Corolla HV [01/2019 - 04/2020]; 2ZR-FXE (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+ 2021 - 2022 MY Corolla Corolla HV [04/2020 - 09/2022]; 2ZR-FXE (ENGINE MECHANICAL): ENGINE ASSEMBLY: INSTALLATION+