ARMY TM 9-6115-672-14
AIR FORCE TO 35C2-3-444-32
MARINE CORPS TM 09244A/09245A-14
4-13
TABLE 4-4. UNIT TROUBLESHOOTING (CONTINUED)
OK
Not OK
No
OK
OK
No
Yes
ENGINE FAILS TO CRANK (CONTINUED)
Continued from previous page.
Test for battery voltage at input of
ENGINE CONTROL switch
(see para.4.5). Is voltage present?
Test ENGINE CONTROL
switch output voltage in
START position. (see
para.4.8.5). Is battery
voltage present between
output terminal No. 7 and
ground?
Check wires from TB4 to
S1-3. Refer to Wiring
Diagram FO-3.
Test diode CR1
(see para.4.8.29).
Replace diode CR1
(see para.4.8.34).
Repair or replace
defective wires or
connections.
Not OK
Not OK
Replace ENGINE
CONTROL switch
(see para.4.8.5).
Test start relay
(see para.4.8.34).
Continued on
next page.
Replace start relay
(see para.4.8.34).
Yes
