Sienna AWD V6-3.3L (3MZ-FE) (2004)
Engine Control Module: Service and Repair
Removal and Installation
ECM REPLACEMENT
1. REMOVE GLOVE COMPARTMENT DOOR ASSY
2. REMOVE ECM
a. Disconnect the 5 ECM connectors.
b. Remove the 2 nuts and the ECM.
c. Remove the 2 screws and the ECM bracket.
d. Remove the 2 screws and the ECM bracket No. 2.
3. INSTALL ECM
a. Install the ECM bracket No. 2 with the 2 screws.
Torque: 3.0 N.m (31 kgf.cm, 27 in.lbf)
b. Install the ECM bracket with the 2 screws.
Torque: 3.0 N.m (31 kgf.cm, 27 in.lbf)
c. Install the ECM with the 2 nuts.
Torque: 13 N.m (133 kgf.cm, 10 ft.lbf)
d. Connect the 5 ECM connectors.
4. INSTALL GLOVE COMPARTMENT DOOR ASSY