Pinout Values and Diagnostic Parameters

MF1A TRANSFER / 4WD / AWD: ACTIVE TORQUE CONTROL 4WD SYSTEM: TERMINALS OF ECU

1. CHECK 4WD ECU





(a) Measure the voltage and resistance of the connector.





(a) If the result is not as specified, the 4WD ECU may have a malfunction.

(b) Using an oscilloscope, check the waveform 1.





Waveform 1 (Reference)