TM 5-3805-281-24-1
Sub-System Diagnostics
1 ACCESSORY CIRCUITS DIAGNOSTIC PROCEDURES
IMPORTANT: Do not disconnect electrical connectors while the engine is running. Damage to Engine and
Pump Controller or other components may result. Disconnect connectors only when instructed during a
test or check.
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HORN 10 AMP FUSE
Remove fuse block cover.
YES: Fuse is OK.
(F15) CHECK
9015
Remove fuse from fuse block.
NO: Replace Fuse. If
15
fuse blows again, check
39
Using ohmmeter, check fuse for continuity.
for short.
Is continuity measured?
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DOME LIGHT 5 AMP
Remove fuse block cover.
YES: Fuse is OK.
FUSE (F18) CHECK
Remove fuse from fuse block.
NO: Replace Fuse. If
fuse blows again, check
Using ohmmeter, check fuse for continuity.
for short.
Is continuity measured?
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LIGHTER 10 AMP FUSE
Remove fuse block cover.
YES: Fuse is OK.
(F17) CHECK
Remove fuse from fuse block.
NO: Replace Fuse. If
fuse blows again, check
Using ohmmeter, check fuse for continuity.
for short.
Is continuity measured?
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