Last Modified: 12-11-2024 6.11:8.1.0 Doc ID: RM100000002OT79
Model Year Start: 2025 Model: GR Corolla Prod Date Range: [09/2024 -           ]
Title: UC80F (AUTOMATIC TRANSMISSION / TRANSAXLE): PARK / NEUTRAL POSITION SWITCH: INSTALLATION; 2025 MY Corolla Corolla Hatchback GR Corolla [09/2024 -        ]

INSTALLATION

PROCEDURE

1. INSTALL PARK/NEUTRAL POSITION SWITCH ASSEMBLY

(a) Temporarily install the park/neutral position switch assembly to the automatic transaxle case sub-assembly with the 2 bolts.

NOTICE:

Before installing the park/neutral position switch assembly, remove any dirt or rust on the manual valve lever shaft sub-assembly. Be sure to install the park/neutral position switch assembly straight along the manual valve lever shaft sub-assembly while being careful not to deform the plate spring that supports the manual valve lever shaft sub-assembly. If the plate spring is deformed, the park/neutral position switch assembly cannot be installed correctly.

(b) Temporarily install the transmission control shaft lever to the manual valve lever shaft sub-assembly.

(c) Turn the transmission control shaft lever clockwise until it stops, then turn it counterclockwise 2 notches.

*a

P Position

*b

N Position

(d) Remove the transmission control shaft lever from the manual valve lever shaft sub-assembly.

(e) Align the protrusion with the neutral basic line.

*a

Neutral Basic Line

*b

Protrusion

(f) Hold the park/neutral position switch assembly in that position and tighten the 2 bolts.

Torque:

5.4 N·m {55 kgf·cm, 48 in·lbf}

(g) Install the transmission control shaft lever to the manual valve lever shaft sub-assembly with the washer and nut.

Torque:

12.7 N·m {130 kgf·cm, 9 ft·lbf}

(h) Connect the park/neutral position switch assembly connector.

2. CONNECT TRANSMISSION CONTROL CABLE ASSEMBLY

(a) Connect the transmission control cable assembly to the No. 1 transmission control cable bracket with a new clip.

(b) Connect the transmission control cable assembly to the transmission control shaft lever as shown in the illustration.

NOTICE:

Before connecting the transmission control cable assembly, check that the park/neutral position switch assembly and shift lever are in N.

*a

Correct

*b

Incorrect

3. CONNECT WIRE HARNESS

(a) Engage the 2 clamps to connect the wire harness.

(b) Install the bolt.

Torque:

10 N·m {102 kgf·cm, 7 ft·lbf}

(c) Connect the engine coolant temperature sensor connector.

(d) Connect the 3 ECM connectors and rotate the 3 levers to lock them.

NOTICE:

  • When connecting the ECM connectors, make sure that dirt, water or other foreign matter does not contact the connecting parts of the ECM connectors.
  • Be sure to securely connect the ECM connectors.

(e) Engage the 4 clamps.

4. CONNECT FUEL VAPOR FEED HOSE

(a) Engage the clamp to connect the fuel vapor feed hose.

5. INSTALL AIR CLEANER WITH AIR CLEANER HOSE

Click here 2025 MY GR Corolla [09/2024 -        ]; G16E-GTS (EMISSION CONTROL): MONOLITHIC CONVERTER: INSTALLATION+

6. INSTALL INLET NO. 1 AIR CLEANER

7. INSTALL RADIATOR SUPPORT OPENING COVER

Click here 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2024 -        ]; EXTERIOR PANELS / TRIM: FRONT BUMPER (for Hatchback, GR): INSTALLATION+

8. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

Click here 2025 MY GR Corolla [09/2024 -        ]; G16E-GTS (BATTERY / CHARGING): GENERATOR: INSTALLATION+

9. INSTALL DECK BOARD ASSEMBLY

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; INTERIOR PANELS / TRIM: ROOF HEADLINING (for Hatchback): INSTALLATION+

10. INITIALIZATION AFTER RECONNECTING BATTERY TERMINAL

HINT:

When disconnecting and reconnecting the battery, there is an automatic learning function that completes learning when the respective system is used.

Click here 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 -        ]; SETUP: WHEN DISCONNECTING OR RECONNECTING BATTERY TERMINAL: AUTOMATIC LEARNING CHART

11. INSPECT PARK/NEUTRAL POSITION SWITCH ASSEMBLY OPERATION

Click here 2025 MY Corolla Corolla Hatchback GR Corolla [09/2024 -        ]; UC80F (AUTOMATIC TRANSMISSION / TRANSAXLE): PARK / NEUTRAL POSITION SWITCH: ON-VEHICLE INSPECTION+

12. INSPECT SHIFT LEVER POSITION

Click here 2025 MY Corolla Corolla Hatchback GR Corolla [09/2024 -        ]; UC80F (AUTOMATIC TRANSMISSION / TRANSAXLE): SHIFT LEVER: ON-VEHICLE INSPECTION+

13. ADJUST SHIFT LEVER POSITION

Click here 2025 MY Corolla Corolla Hatchback GR Corolla [09/2024 -        ]; UC80F (AUTOMATIC TRANSMISSION / TRANSAXLE): TRANSMISSION CONTROL CABLE: ADJUSTMENT