| |
TM 10-3930-669-20
2-13. ENGINE SYSTEM TROUBLESHOOTING (CONT).
1. ENGINE FAILS TO CRANK.
INITIAL SETUP
Tools and Special Tools
Tool Kit, General Mechanic's: Automotive
(Item 1, Appendix B)
Multimeter (Item 2, Appendix B)
STE/ICE-R (Optional) (Item 14, Appendix B)
Jumper Wire
References
TM 10-3930-669-10
Equipment Condition
Engine OFF (TM 10-3930-669-10)
Parking brake applied (TM 10-3930-669-10)
Wheels chocked (TM 10-3930-669-10)
MAIN POWER switch OFF (TM 10-3930-669-10)
KNOWN INFO
TEST OPTIONS
Nothing.
Voltage test.
STE/ICE-R #89.
POSSIBLE PROBLEMS
REASON FOR QUESTION
Shunt to starter cable faulty.
Starter ground cable faulty.
Starter faulty.
Batteries faulty.
Battery to shunt cable faulty.
Wire 2 faulty.
Relay R5 ground wire faulty.
Wire 7 faulty.
Wire 23 faulty.
Relay R5 faulty.
Engine switch faulty.
Wire 33 faulty.
Wire 32 faulty.
Relay R3 faulty.
Main power switch faulty.
Fuse 1 faulty.
Wire 4 faulty.
This question eliminates a
possible problem or group of
possible problems
determining
where troubleshooting
continues.
2-14
|
