TRAX 4
™
Troubleshooting Table
Pump not
transferring
Pump not
transferring
Pump not
transferring
Pump not
transferring
Pump not
transferring
Pump not
transferring
Pump not
transferring
Auxiliary
Sending Unit
Low
Auxiliary
Sending Unit
High
Auxiliary
Sending Unit
Open
Low
Flow
Pump
Disconnected
Critical
Failure
Pump
Current Out
of Range
Aux sender low/sending unit bad
or a wire shorted to ground
Aux sender high/malfunctioning
sender
Aux sender open/severed
auxiliary sender wire, defective
sender, improper electrical
connection
Filter clogged/ow rate not
adequate, kinked line, broken
electrical connection, or
excessive fuel sloshing
The aux transfer pump is
disconnected, or pump power or
ground wire is broken in harness
The system has detected pump
voltage outside of normal
operation
The fuel pump is shorted
Call Transfer Flow
Tech Support
Call Transfer Flow
Tech Support
Call Transfer Flow
Tech Support
Replace lter/
Call Transfer Flow
Tech Support
Check fuel pump
wiring for opens
Disconnect fuel
pump and call
Transfer Flow
Tech Support
Check wiring for a
short/check pump
for internal short/
replace pump
Transfer Flow Technical Support: (800) 442-0056 x2 or (530) 893-5209 x2
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