GS 300 RWD V6-3.0L (3GR-FSE) (2006)
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f.
Using the intelligent tester, check the waveform between terminals A6-10 (RFC) and E7-7 (El) of the ECM.
Standard Waveform
HINT: If the input signal is abnormal, there is a malfunction in the ECM or cooling fan ECU. If the output current is abnormal even when the
input signal is normal, there is a malfunction in the cooling fan ECU (RFC) or motor.
