ASTC-ECU INITIALIZATION



When the ASTC-ECU is replaced with a new one, ASC OFF indicator illuminates to warn that the ASTC-ECU is not initialised yet, and diagnosis code No.81, No.84 and No.85 are set. In this case, use the following procedure to perform initialisation:
1.Place the vehicle on a level surface.
2.After turning the ignition switch to the "LOCK"(OFF) position, place M.U.T.-III
3.Turn the ignition switch to the ON position.
4.Perform Item No.16 of the actuator test.
5.Rapidly depress the brake pedal once with the pedal force of about 40 kgf.
6.Ensure that the transfer lever can be shifted to all positions (2H, 4H, 4HLC, 4LLC).
7.Ensure that the ASC OFF indicator has been turned OFF.
8.Turn the ignition switch to the "LOCK"(OFF) position.
9.Remove M.U.T.-III