TM 9-2320-272-24-1
ELECTRICAL TROUBLESHOOTING SYMPTOM INDEX (Contd)
TROUBLESHOOTING
MALFUNCTION
MALFUNCTION
PROCEDURE
NO.
PAGE
Spring brake warning light inoperative with spring brake override
35.
engaged . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TRAILER CONNECTION SYSTEM
36.
One or more lighting systems do not light on trailer. . . . . . . . . . . . . . . . . . . . .
HEATER SYSTEM
37.
Heater will not operate with switch in LOW position
(HIGH position operation normal) . . . . . . . . . . : . . . . . . . . . . . . . . . . . . . . . . .
Heater will not operate with switch in HIGH position
38.
(LOW position operation normal). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Heater will not operate in LOW or HIGH position . . . . . . . . . . . . . . . . . . . . . .
39.
100-AMP ALTERNATOR KIT
40.
Batteries hot or boiling; correct specific gravity of all cells is 1.280 . . . . . . . . .
41.
Batteries use excessive water. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
42.
Batteries run down in service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
No alternator output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
43.
TRANSFER CASE SYSTEM
44.
Transfer case control lever will not shift from LOW to HIGH or HIGH to LOW
when vehicle is in motion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
45.
Transfer case shifts hard while engine is running. . . . . . . . . . . . . . . . . . . . . . .
PROTECTIVE CONTROL BOX ASSEMBLY
46.
Protective control box assembly test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2-94
