Isuzu 1999 RODEO Workshop Manual page 283

4B–16 DRIVELINE CONTROL SYSTEM
3. Case that indicator's blinking changes to 4Hz after aforementioned Solution 4 is carried out.
Step
1
Can the transfer lever be operated from High to 4L or vice versa?
Action Yes
Faults on the
harness wiring of
motor actuator.
Trace this chart
from the start
after repair or
replace.
Faults on the
motor actuator.
Trace this chart
from the start
after replace.
Internal faults on
transfer case.
Disassemble the
Faults on the
transfer case for
check. Trace this ECU. Trace this
chart from the
chart from the
start after repair start after
or replace.
No
replace.