TM 1-1520-238-T-4
Change 5
682.7
618.
HOD NGB 2 READING DISPLAYS 0 LB OIL PRESSURE (cont)
618
5. Detach P60. Check for short between:
P67285 and ground,
P67284 and ground,
P67299 and ground,
P672100 and ground.
Does short exist?
YES
Repair shorted wire between:
P67285 and J524A7,
P67284 and J524A8,
P67299 and J524A10,
P672100 and J524A11,
P524A7 and J60L,
P524A8 and J60M,
P524A10 and J60P,
P524A11 and J60R.
Go to paragraph 613.
NO
Refer to TM 9-1230-476-20-2 to
troubleshoot multiplex
subsystem.
END OF TASK