TM
3-4240-309-20&P
Replace PECM (p. 2-70).
Repeat functional test
Reconnect cable F.
Replace cable F. Repeat
Replace PDU (p. 2-95).
functional test (p. 2-3).
Repeat functional test
LEGEND
PDU
Power Distribution Unit
PECM
Protective Entrance Control Module
TP
Test Point
2-39