TM 5-3805-262-20
3-12. SENDING UNITS TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. WATER TEMPERATURE SENDING UNIT DOES NOT OPERATE.
Remove and test water temperature sending unit (page 5-120).
a .
b.
If water temperature sending unit tests okay, reinstall sending
unit (page 5-123) and refer to page 3-80, MALFUNCTION 11.
If water temperature gage and wiring are okay, refer to page
3-53 cooling system troubleshooting.
If water temperature sending unit does not test okay, replace
sending unit (page 5-120).
4. CONVERTER TEMPERATURE SENDING UNIT DOES NOT OPERATE.
Remove and test converter temperature sending unit (page 5-125).
a . I f c o n v e r t e r t e m p e r a t u r e s e n d i n g u n i t t e s t s o k a y , r e i n s t a ll
sending unit (page 5-127) and refer to page 3-79, MALFUNCTION 1.
If converter temperature gage and wiring are okay, refer to page
3-101 transmission troubleshooting.
b. If converter temperature sending unit does not test okay, re -
place sending unit (page 5-125).
5. CLUTCH PRESSURE SWITCH DOES NOT OPERATE.
Step 1. Remove engine right front side
panel (page 9-14).
Disconnect wire leads from
terminals of clutch pressure
switch by grasping with fingers
and firmly pulling apart.
Connect multimeter between clutch
pressure switch terminals.
Multimeter should indicate continuity.
a . I f m u l t i m e t e r i n d i c a t e s c o n t i n u -
ity, go to step 2 below.
b. If multimeter does not indicate
c o n t i n u i t y , r e p l a c e c l u t c h p r e s-
sure switch (page 5-128).
Step 2. Start engine and watch multimeter.
Multimeter should indicate no continuity (open circuit).
3-94
