FUEL PUMP MOTOR IS NOT WORKING- Reasons for HHP locos

FUEL PUMP MOTOR IS NOT WORKING 
a) MOTOR DEFECTIVE 
b) WIRE CUT INSIDE MOTOR TERMINAL 
c) WIRE OPEN IN CONDUIT TO FPM 
d) ECC3 TB DEFECTIVE 
e) COUPLER    IN ECC3 IS SLACK OR BURNT 
f) COUPLER IN EEC1 SLACK OR BURNT 
g) FP RELAY COIL OPEN 
h) FP RELAY CONTACT OPEN 
i) FP CIRCUIT BREAKER DEFECT 
j) DIO DEFECTIVE