TM 5-3805-261-23-1
ELECTRICAL SYSTEM TROUBLESHOOTING PROCEDURES - CONTINUED
0008 00
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
d. Crank engine, press starting aid
1. If valve functions, go to Test 4.
37. Engine Cranks, but Will Not
button, and listen for starting aid
Start in Cold Weather (Fuel
2. If valve does not function, place battery
valve operation.
Available) - Continued.
disconnect switch in OFF position and
reconnect temperature switch lead to
starting aid valve. Go to Test 5.
STARTING AID VALVE
TEMPERATURE
SWITCH
JUMPER WIRE
397-2437
4.
Test temperature switch wire for
continuity.
a. Place battery disconnect switch in
OFF position.
b. Disconnect wire between
temperature switch and starting aid
valve at both ends.
c. Set multimeter to appropriate ohm
(Ω) range.
d. Connect meter positive lead to one
end of wire.
e. Connect meter negative lead to
1. If continuity is indicated, replace
other end of wire.
temperature switch (WP 0050 00).
2. If continuity is not indicated, repair
open circuit in wire (WP 0021 00). If
the problem still exists, go to Test 5.
0008 00-29
