Sienna AWD V6-3.3L (3MZ-FE) (2004)
c. Inspect using an oscilloscope.
3. CHECK ECM
a. Disconnect the E4 and E7 ECM connectors, and check the voltage or resistance between each terminal of the wire harness side connectors.
c. Inspect using an oscilloscope.
3. CHECK ECM
a. Disconnect the E4 and E7 ECM connectors, and check the voltage or resistance between each terminal of the wire harness side connectors.