Time Chart Of Shifting Under Normal Condition

Fig 1: TOD Switch Shifting Timing Chart (Under Normal Condition)

Courtesy of ISUZU MOTOR CO.

4WD out signal to other Electronic Brake Control Module: TOD Control Unit of shift on the fly sends 4WD out signal to other Electronic Brake Control Module as below.

4WD OUT SIGNAL FOR OTHER ELECTRONIC BRAKE CONTROL MODULE

4WD Out Signal (Period)	Vehicle Condition	Transfer Position Switch	Front Axle Switch
120 ms	2WD	2WD (Open)	2WD (Open)
240 ms	4WD	4WD (Close)	4WD (Close)