Service Manual
May 2015
Fault Codes
144
GS-2669 BE • GS-3369 BE • GS-4069 BE
Part No. 1257106
Type "FXXX" Faults, continued
DTC
Number
Message on
GCON LCD
Description
Possible Causes
Failure Mode
F064
F064:SWITCHFAULT
LEFT AXLE:MISM
Left axle safety limit switch state not
matching the left axle operational
limit switch state.
• Short or open circuit of the left axle safety and/or operational
limit switches.
• Short or open circuit of the left axle safety and/or operational
limit switch harness.
• Faulty left axle safety and/or operational limit switch.
• Right rear DCON or GCON ECM.
All functions inhibited
except platform as long as
machine is in the elevated
position.
If machine is in stowed
position, all functionality is
resumed.
F065
F065:SWITCHFAULT
RIGHT AXLE:MISM
Right axle safety limit switch state
not matching the right axle
operational limit switch state.
• Short or open circuit of the right axle safety and/or
operational limit switches.
• Short or open circuit of the right axle safety and/or
operational limit switch harness.
• Faulty right axle safety and/or operational limit switch.
• Right rear DCON or GCON ECM.
All functions inhibited
except platform as long as
machine is in the elevated
position.
If machine is in stowed
position, all functionality is
resumed.
F068
F068:OSCILLATE
TIMEOUT
Oscillate axle safety or operational
limit switches failed to close within
4 seconds after opening.
• Open circuit of a safety or operational limit switch.
• Open circuit in safety or operational limit switch.
• Right rear DCON or GCON ECM.
All functions inhibited
except platform as long as
machine is in the elevated
position.
If machine is in stowed
position, all functionality is
resumed.
F069
F069:SWITCHFAULT
OSC LIM SWITCHES
Right and left axle safety or
operational limit switches are in an
open state.
• Open circuit of the right and/or left axle safety or operational
limit switches.
• Open circuit of the right and/or left axle safety or operational
limit switch harness.
• Right rear DCON or GCON ECM.
All functions inhibited
except platform as long as
machine is in the elevated
position.
If machine is in stowed
position, all functionality is
resumed.
F070
F070:SWITCHFAULT
DOWN LIMIT:MISM
Platform down safety and
operational limit switches are not in
the same state.
• Open or short circuit of the platform down safety and/or
operational limit switches.
• Open or short circuit of the platform down safety and/or
operational limit switch harness.
• Faulty safety and/or operational limit switch.
• Right rear DCON or GCON ECM.
All functions inhibited.
F071
F071:MOTOR
THERM PROTECTION
Drive motor(s) thermal sensor has
exceeded 185° F / 85° C.
• One or both drive motors over heated.
• Faulty thermal sensor in rear drive motor.
• Faulty rear drive motor.
• Left or right rear DCON or GCON ECM.
All drive and steer
functions inhibited.
F074
F074:ENGINE
START FAULT
Engine fails to start.
• Faulty fuel valve.
• Faulty starter solenoid.
• CR1 Relay stuck open.
• Left rear DCON ECM.
• No fuel.
• Engine start battery.
Engine restart function
disabled.
F075
F075:UNEXPECTED
ENGINE STOP
Engine stops running unexpectedly. • Fuel.
• Faulty CR2 relay.
• Faulty CR62 relay.
• GCON ECM.
Engine restart function
disabled.
F077
F077:BATTERY
TEMPERATURE HIGH
Battery high temperature exceeded
113°F / 45° C.
• SOC monitor.
• Ambient temperature condition too high.
• Batteries just charged.
Batteries may not charge
correctly.
F078
F078:BATTERY
TEMPERATURE LOW
Battery low temperature exceeded
4°F / -15° C.
• SOC monitor.
• SOC monitor harness.
• Ambient temperature condition too low.
Batteries may not charge
correctly.
F079
F079:BATTERY
SOC ERROR
State of charge monitor
communication error to GCON.
• SOC monitor.
• SOC monitor harness.
Engine restart and engine
auto stop function
disabled.
F080
F080:UNEXPECTED
ENGINE START
Engine started unexpectedly.
• GCON receiving Engine PWM input signal. No input signal
from run and start.
• Short circuit of the engine harness.
• Clear fault. Cycle power.
• GCON ECM.
All functions operate.
Summary of Contents for Genie GS-2669 BE
Page 1: ...Service Manual GS 2669 BE GS 3369 BE GS 4069 BE Part No 1257106 Rev A3 May 2015...
Page 27: ...May 2015 Service Manual Specifications Part No 1257106 GS 2669 BE GS 3369 BE GS 4069 BE 11...
Page 100: ...Service Manual May 2015 Manifolds 84 GS 2669 BE GS 3369 BE GS 4069 BE Part No 1257106...
Page 173: ...May 2015 Service Manual 157 Contactor Box Layout All Models...
Page 176: ...Service Manual May 2015 160 Ground Control Box Layout All Models...
Page 177: ...May 2015 Service Manual 161 Platform Control Box Layout All Models...
Page 180: ...Service Manual May 2015 164 Generator Wiring Diagram All Models...
Page 185: ...May 2015 Service Manual 169 Electrical Schematic GS 4069 BE with 2 Speed Lift ANSI CSA...
Page 188: ...Service Manual May 2015 172 Electrical Schematic GS 4069 BE with Proportional Lift ANSI CSA...
Page 193: ...May 2015 Service Manual 177 Electrical Schematic GS 4069 BE with 2 Speed Lift AS CE...
Page 196: ...Service Manual May 2015 180 Electrical Schematic GS 4069 BE with Proportional Lift AS CE...
Page 197: ...May 2015 Service Manual 181 Hydraulic Schematic GS 2669 BE and GS 3369 BE with 2 Speed Lift...
Page 201: ...May 2015 Service Manual 185 Hydraulic Schematic GS 4069 BE with 2 Speed Lift...
Page 205: ......