TM 5-3805-292-23
0006
ENGINE TROUBLESHOOTING - ENGINE DOES NOT CRANK
0006
Check ignition switch and starter
Replace fuses as necessary
solenoid fuses (TM 5-3805-292-
Fuses okay?
NO
(TM 5-3805-292-10).
10).
YES
Ensure all battery cables and
single point power distribution
Connections
Tighten and/or clean
block connections are tight and
clean &
NO
connections.
free of corrosion (WP 0143 and
tight?
WARNING
To avoid injury, eye protection and acid-resistant gloves must be worn when working around batteries.
DO NOT smoke, use open flame, make sparks, or create other ignition sources around batteries. If a
battery is giving off gases, it can explode and cause injury to personnel. Remove all jewelry such as
rings, ID tags, watches, and bracelets. If jewelry or a tool contacts a battery terminal, a direct short will
result in instant heating or electric shock, damage to equipment, and injury to personnel.
YES
Check battery charge condition
Battery fully
Recharge battery.
NO
(TM 9-6140-200-14).
charged?
YES
Load test battery (TM 9-6140-
Battery passed
Replace Battery (WP 0141).
NO
200-14).
load test?
YES
Remove 100A fuse (WP 0142).
Measure voltage between 100A
Replace battery cable between
fuse positive cable and ground
12V present?
NO
fuse and battery (WP 0143).
Engine, Starting, & Charging
System).
YES
Install 100A fuse (WP 0142).
Measure voltage between single
Repair circuit 120 (R) or replace
point power distribution block,
battery cable between single point
circuit 120CC (R), and ground (WP
12V present?
NO
power distribution block and 100 A
fuse (WP 0143).
Engine, Starting, & Charging
System).
YES
A
CONTINUED