Other information:
Inspection
1.
Turn ignition switch OFF.
2.
Disconnect the E Module connector.
3.
Measure resistance between solenoid valve terminals.
4.
Check that the resistance is within the specification. ...
Removal
1.
IG Key "ON".
2.
Connect the GDS in the vehicle.
3.
To read the transfer case data in old ITA(ECU), select "ECU Data Back-up & Writing" service of GDS.
4.
IG key "OFF".
5.
Remove the under cover.
(Refer to Engine mechanical system - "Engine room under cover")
...