TM
3-4240-309-20&P
Replace cable F. Repeat
functional test (p. 2-3).
Replace PDU (p. 2-95).
Reconnect P3 at PDU.
Repeat functional
Replace PECM (p. 2-70).
test (p. 2-3).
Repeat functional
test (P. 2-4).
LEGEND
PDU
Power Distribution Unit
PECM Protective Entrance Control Module
2-51