TM 9-2350-247-20-1
ENGINE DOES NOT CRANK (M548A3)—Continued
0011 00
15Y
1. Connect circuit 10D lead.
2. Disconnect circuit 6 lead (1) from MASTER SWITCH (2).
3. Turn MASTER SWITCH ON.
4. Measure resistance through MASTER SWITCH (2) to ground.
5. Does multimeter read more than 0 ohms?
YES
NO
15YN
1. Replace MASTER SWITCH
(WP 0271 00).
2. Verify no faults found.
16Y
1. Fault beyond unit maintenance level.
2. Notify your supervisor.
0011 00-9/10 blank
