TM 9-2350-277-20-1
ENGINE DOES NOT CRANKContinued
0016 00
B6Y
1. Remove harness 12349873 plug (1) from harness 12349881 jack
(2) at vehicle bulkhead.
2. Measure voltage between harness 12349881 jack (2) socket H (3)
and ground with START button pressed.
3. Does VTM read less than 22 volts?
YES
NO
B6YN
1. Faulty harness 12349873 circuit 74.
Beyond unit maintenance repair.
2. Notify supervisor.
B7Y
1. Set up STE/ICE test 91 Tm 9-4910-751-12&P.
2. Remove instrument panel for access (WP 0279 00).
3. Remove harness 12349881 plug (1) from start switch jack (2).
4. Measure resistance between start switch jack (2) pins with
START button pressed.
5. Does VTM read 0 ohms?
YES
NO
B7YN
1. Install harness 12349873 plug on
harness 12349881 jack.
2. Replace engine start switch
(WP 0284 00).
3. Verify no faults found.
0016 00-5