TM 9-2540-207-14&P
C9 - FUEL PUMP FAULT
C9
Operating parameters for the Fuel Pump are outside normal limits
CHECK/POSSIBLE CAUSE
REF.
REPAIR
1
Check that Electrical connector
5.5.3
Reconnect Fuel Pump to Power Wiring
is attached to Fuel Pump
Harness
Restart Heater
2
Defective Fuel Pump
5.5.3
Replace Fuel Pump
Restart Heater
3
Defective Electronic
5.2.5
Replace Electronic Programmed Controller
Programmed Controller Board
Restart Heater
4
Defective Power Wiring Harness
5.5.6
Replace Power Wiring Harness
Restart Heater
Note: The Heater does NOT shut down when a C9 Fault is encountered, but will
continue to operate at reduced performance.
6-13
