Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000025TDU
Model Year Start: 2023 Model: Corolla Hatchback Prod Date Range: [09/2022 -           ]
Title: PA10 (HYBRID TRANSMISSION / TRANSAXLE): HYBRID TRANSAXLE FLUID: ON-VEHICLE INSPECTION; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV [09/2022 -        ]

ON-VEHICLE INSPECTION

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. INSPECT HYBRID TRANSAXLE FLUID

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

(b) Check that the hybrid transaxle fluid level is between 0 to 6 mm (0 to 0.236 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.

*a

0 to 6 mm (0 to 0.236 in.)

(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 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV [09/2022 -        ]; PA10 (HYBRID TRANSMISSION / TRANSAXLE): HYBRID TRANSAXLE FLUID: ADJUSTMENT+

(d) 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

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV [09/2022 -        ]; PA10 (HYBRID TRANSMISSION / TRANSAXLE): HYBRID TRANSAXLE FLUID: ADJUSTMENT+

4. INSTALL NO. 1 ENGINE UNDER COVER ASSEMBLY

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