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TM 10-3930-669-20
1. ENGINE FAILS TO CRANK (CONT).
KNOWN INFO
TEST OPTIONS
Shunt to starter cable OK.
Starter ground cable OK.
Starter OK.
Batteries OK.
Battery to shunt cable OK.
Wire 2 OK.
Relay R5 ground wire OK.
Wire 7 OK.
Wire 23 OK.
Relay R5 OK.
Engine switch OK.
Wire 33 OK.
Wire 32 OK.
Relay R3 OK.
Main power switch OK.
Continuity test.
STE/ICE-R #91.
POSSIBLE PROBLEMS
REASON FOR QUESTION
Fuse 1 faulty.
Wire 4 faulty.
If continuity is not present,
fuse 1 is faulty. If fuse 1 is
OK, wire 4 is faulty.
2-34
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