Sienna FWD V6-3.3L (3MZ-FE) (2006)
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4. Waveform 4 (Reference):
3. CHECK ECM
a. Disconnect the E6 ECM connector and measure the resistance between the terminal of the wire harness side connector and body ground.
If the result is not as specified, there may be a malfunction on the wire harness side.
b. Reconnect the E6 ECM. Measure the voltage between each terminal of the connector according to the value(s) shown in the table.
If the result is not as specified, there may be a malfunction on the wire harness side.
c. Inspect using an oscilloscope.
1. Waveform 1 (Reference):
