Pinout Values and Diagnostic Parameters

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

1. CHECK 4WD CONTROL ECU





Text in Illustration





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





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

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





Waveform 1 (Reference)