SC 430 V8-4.3L (3UZ-FE) (2003)
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Terminals Of ECU - ECM Part 1
Terminals Of ECU - ECM Part 2
a. Disconnect the the E3, E5 and E6 ECU connectors and check the voltage or continuity between each terminal of the wire harness side
connectors.
Oscilloscope Waveform Part 1
