Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000YQSF
Model Year Start: 2017 Model: Sienna Prod Date Range: [08/2016 -           ]
Title: 2GR-FKS (FUEL): FUEL PUMP ECU: REMOVAL; 2017 - 2020 MY Sienna [08/2016 -        ]

REMOVAL

PROCEDURE

1. REMOVE MAIN BODY ECU

Click here 2016 - 2020 MY Sienna [12/2015 -        ]; POWER DISTRIBUTION: MAIN BODY ECU: REMOVAL

2. REMOVE FUEL PUMP CONTROL ECU

(a) Disconnect the 2 fuel pump control ECU assembly connectors.

(b) Remove the nut and fuel pump control ECU assembly.