Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000Z9K4
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 -           ]
Title: 2GR-FKS (ENGINE CONTROL): ENGINE COOLANT TEMPERATURE SENSOR: INSTALLATION; 2017 - 2020 MY Sienna [08/2016 -        ]

INSTALLATION

PROCEDURE

1. INSTALL ENGINE COOLANT TEMPERATURE SENSOR

HINT:

Perform "Inspection After Repair" after replacing the engine coolant temperature sensor.

Click here 2017 MY Sienna [08/2016 - 11/2017]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION 2018 - 2020 MY Sienna [11/2017 -        ]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION

(a) Apply a light coat of engine coolant to the O-ring of the engine coolant temperature sensor.

NOTICE:

If reusing the engine coolant temperature sensor, be sure to inspect the O-ring.

(b) Install the engine coolant temperature sensor to the water outlet with the clip.

NOTICE:

  • If the engine coolant temperature sensor has been struck or dropped, replace it.
  • Make sure that the O-ring is not cracked or moved out of place when installing the engine coolant temperature sensor.

(c) Connect the engine coolant temperature sensor connector.

2. ADD ENGINE COOLANT

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (COOLING): COOLANT: REPLACEMENT+

3. INSPECT FOR COOLANT LEAK

Click here 2017 - 2020 MY Sienna [08/2016 -        ]; 2GR-FKS (COOLING): COOLING SYSTEM: ON-VEHICLE INSPECTION+

4. INSTALL V-BANK COVER SUB-ASSEMBLY

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

5. PERFORM INITIALIZATION

(a) Perform "Inspection After Repair" after replacing the engine coolant temperature sensor.

Click here 2017 MY Sienna [08/2016 - 11/2017]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION 2018 - 2020 MY Sienna [11/2017 -        ]; 2GR-FKS (ENGINE CONTROL): SFI SYSTEM: INITIALIZATION