Tacoma PreRunner L4-2.7L (2TR-FE) (2005)
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WAVEFORM 2:
Engine Speed Signal
HINT: The wavelength becomes shorter as the engine rpm increases.
INSPECT ECM (1GR-FE)
a. Connect the connector to the ECM and inspect the wire harness side connector from the back side, as shown in the table.
WAVEFORM 1:
