TM 9-2350-247-20-1
ENGINE DOES NOT CRANK (M548A1)—Continued
0010 00
3DY
1. Install circuit 74 and 74A plugs on neutral start switch.
2. Partially remove instrument panel for access (WP 0256 00).
3. Remove circuits 14/14A plug (1) from starter switch (2).
4. (H) Measure resistance between starter switch (2) jack pins with
starter switch depressed.
5. Does multimeter read 0 ohms?
YES
NO
3DYN
1. Replace starter switch (WP 0259 00).
2. Verify no faults found.
4DY
1. Turn MASTER SWITCH ON.
2. Measure voltage from panel power harness circuit 14 plug pin (1)
and ground.
3. Does multimeter read more than 17 volts?
YES
NO
4DYN
1. Repair panel wiring harness circuit
14 (WP 0294 00).
2. Verify no faults found.
5DY
1. Turn MASTER SWITCH OFF.
2. Repair front main wiring harness circuit 14A (WP 0294 00).
3. Verify no faults found.
0010 00-7
