Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM10000000105H7
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 -           ]
Title: UA80F (AUTOMATIC TRANSMISSION / TRANSAXLE): PARK / NEUTRAL POSITION SWITCH: REMOVAL; 2017 - 2020 MY Sienna [08/2016 -        ]

REMOVAL

PROCEDURE

1. PRECAUTION

NOTICE:

After turning the ignition switch off, waiting time may be required before disconnecting the cable from the negative (-) battery terminal. Therefore, make sure to read the disconnecting the cable from the negative (-) battery terminal notices before proceeding with work.

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

NOTICE:

When disconnecting the cable, some systems need to be initialized after the cable is reconnected.

Click here 2017 MY Sienna [08/2016 - 11/2017]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION 2018 - 2020 MY Sienna [11/2017 -        ]; INTRODUCTION: REPAIR INSTRUCTION: INITIALIZATION

3. REMOVE BATTERY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

4. REMOVE AIR CLEANER INLET ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

5. REMOVE AIR CLEANER CAP WITH AIR CLEANER HOSE

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

6. REMOVE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

7. REMOVE AIR CLEANER CASE SUB-ASSEMBLY

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

8. REMOVE AIR CLEANER BRACKET

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (ENGINE MECHANICAL): ENGINE ASSEMBLY: REMOVAL+

9. DISCONNECT TRANSMISSION CONTROL CABLE ASSEMBLY

(a) Move the shift lever to N.

(b) Remove the transmission control cable assembly from the transmission control shaft lever as shown in the illustration.

10. REMOVE PARK/NEUTRAL POSITION SWITCH

(a) Disconnect the park/neutral position switch connector.

(b) Remove the nut, washer and transmission control shaft lever from the manual valve lever shaft sub-assembly.

(c) Remove the 2 bolts and park/neutral position switch from the automatic transaxle case sub-assembly.

NOTICE:

Before removing the park/neutral position switch, remove any dirt or rust on the installation portion of the manual valve lever shaft sub-assembly. Be sure to remove the park/neutral position switch 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 cannot be reinstalled correctly.