TM 5-3805-262-20
3-10. INSTRUMENT PANELS TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. OIL PRESSURE WARNING LIGHT DOES NOT OPERATE (Cont).
S t e p 2 . ( C o n t ).
a. If oil pressure warning
light is on, remove jumper
wire and refer to page
3 - 93 sending units trou-
b l e s h o o t i n g .
b. If oil pressure warning
light is not on, go to
step 3 below.
Step 3.
Place ignition key switch in
o f f p o s i t i o n.
Remove sending unit resistor
(page 5-112).
Connect multimeter across ends
o f r e s i s t o r.
Multimeter should indicate 36
to 44 ohms.
a. If multimeter does not indicate 36 to 44 ohms, install new re-
sistor (page 5-114).
b. If multimeter indicates 36 to 44 ohms, check wiring connection
between sending unit, fuseholder, and instrument cluster for
open circuit. Repair or replace wiring as necessary (page 5-168
or 5-174).
If wiring is okay, reinstall resistor (page 5-114), remove in-
strument cluster (page 5-34), and replace circuit board (page
5-39) .
3. CLUTCH PRESSURE WARNING LIGHT DOES NOT OPERATE.
Step 1.
Remove lamp (page 5-34) and connect multimeter across lamp contacts.
Multimeter should indicate continuity.
a. If multimeter does not indicate continuity, install new lamp
(page 5-45).
b. If multimeter indicates continuity, reinstall lamp (page 5-45)
and go to step 2 below.
3-72
