ES 330 V6-3.3L (3MZ-FE) (2004)
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a. Disconnect the E7 and E8 ECM connectors, and measure the voltage and resistance between each terminal of the wire harness side connectors.
If the result is not as specified, there may be a malfunction on the wire harness side.
Oscilloscope Waveforms
b. Inspect using an oscilloscope.
