Isuzu 2000 Trooper Workshop Manual page 454

4B2–76 DRIVE LINE CONTROL SYSTEM (TOD)
Chart E–2 The AXLE switch circuit is short-circuited to GND.
Function of circuit —
Fail condition Even after the 4WD Auto Switch is select to the 2WD position, the 2WD mode is not en-
abled. (The transition status is not removed.)
Indicator lamp status
Transfer position 2H
D04RY00007