Operating Instructions
57
125. RL3
(SPEED SOLENOID)
FEEDBACK FAILURE
No feedback when relay is energized, or
feedback when relay is not energized.
1. Check RL3 (Speed [Throttle]
Solenoid) relay.
2. Check 7D circuit.
126.
FUEL LEVEL SENSOR
OUT OF RANGE
Fuel level reading is above the maximum
tank value.
1. Check fuel level sensor.
2. Check FPOS, FNEG, and FOUT
circuits.
3. Check fuel tank size setting in System
Setup submenu.
127.
FUEL LEVEL
DECREASED TO FAST
Fuel level reading decreased faster than
normally expected.
NOTE: Must use password (0007) to
clear this message.
1. Check for leak in fuel tank.
2. Check to see if fuel has been removed
from fuel tank.
128.
SPEED SOLENOID
FAILURE
During PTI if HIGH speed is same as
LOW speed.
1. Check throttle solenoid.
1. Check TS circuit.
129.
RPM BELOW LIMIT
RPM is below 1350 for 5 sec.
1. Check engine speed.
2. Check RPM sensor.
130.
DELAYED OUTPUT
TIMED OUT
Water temperature sensor is below 32 C
(90 F) for 5 minutes.
1. Check water temperature sensor.
2. Check WTS circuit.
131.
RL5 (STARTER)
FEEDBACK FAILURE
No feedback when RL5 relay is
energized.
1. Check RL5 (Starter Solenoid) relay.
2. Check 2A and 8S circuits.
132.
INTERNAL OVERLOAD
Field current (F1 – F2) is more than 1.75
amps.
1. See “Alternator Diagnosis” on
page 117.
Message List (Continued)
Message Code and Text
Cause
Diagnostics
Summary of Contents for SGCO 3000
Page 4: ......
Page 12: ...SGCO 3000 Genset Addendum 12...
Page 14: ...Genset Model Features 14...
Page 22: ...Service Guide 22...
Page 32: ...Unit Description Features Options 32...
Page 78: ...Operating Instructions 78...
Page 86: ...Electrical Maintenance 86...
Page 114: ...Engine Maintenance 114...
Page 124: ...Alternator Operation and Diagnosis 124...
Page 130: ...Structural Accessory Maintenance 130...
Page 138: ...Index 138...
Page 140: ...Electrical and SG Menu Flow Diagrams 140...
Page 141: ...141 SGCO 3000 Wiring Diagram Page 1 of 1...