| Last Modified: 04-05-2023 | 6.11:8.1.0 | Doc ID: RM100000000VIQV |
| Model Year Start: 2016 | Model: Sienna | Prod Date Range: [12/2015 - ] |
| Title: MF1A (TRANSFER / 4WD / AWD): 4WD CONTROL ECU: REMOVAL; 2016 - 2020 MY Sienna [12/2015 - ] | ||
REMOVAL
PROCEDURE
1. REMOVE MAIN BODY ECU
(See page
![2016 - 2020 MY Sienna [12/2015 - ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL](/t3Portal/stylegraphics/info.gif)
)
2. REMOVE 4WD ECU ASSEMBLY
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(a) Disconnect the 4WD ECU connector. |
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(b) Remove the bolt and 4WD ECU.
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