Isuzu 2000 Trooper Workshop Manual page 447

Step
12 When the transfer lever is shifted to the high position, is the
continuity established between transfer connector terminals
(M-27)12 and GND?
13 Check that all the parts are mounted.
Is this step complete?
DRIVE LINE CONTROL SYSTEM (TOD)
Action Yes
Repair the
transfer
assembly.
Go to Step 13 Go to Step 13
Repeat the
"Diagnosis Flow". Return to Step 13
4B2–69
No