November 2016
Service and Repair Manual
Fault Codes
Part No. 1272220GT
GS-2669 DC • GS-3369 DC • GS-4069 DC
109
Type "FXXX" F ault s
Type "FXXX" Faults
DTC
Number
Message on
GCON LCD
Description
Possible Causes
Failure Mode
F003
F003:SWITCHFAULT
DOWN LIMIT1:Bat+
Short circuit of the down limit #1
switch at system startup.
• Short circuit of the down limit switch circuit.
• Down limit #1 switch short circuit.
• GCON ECM.
All functions inhibited
except platform down.
F007
F007:SWITCHFAULT
CHASSISTILT:Bat+
Short circuit of the Chassis Tilt
Sensor circuit to battery positive.
• Short circuit in the chassis tilt sensor
• Faulty tilt sensor
• GCON ECM.
All functions inhibited
except platform down.
F012
F012:SENSORFAULT
LEVEL PITCH:Bat+
Short circuit of the Level Pitch
Sensor circuit to battery positive.
• Short circuit in the level pitch sensor circuit.
• Faulty level sensor.
• GCON ECM.
All functions inhibited.
F013
F013:SENSORFAULT
LEVEL PITCH:Bat-
Short circuit of the Level Pitch
Sensor circuit to battery negative.
• Short circuit in the level pitch sensor circuit.
• Faulty level sensor.
• GCON ECM.
All functions inhibited.
F014
F014:SENSORFAULT
LEVEL ROLL:Bat+
Short circuit of the Level Roll Sensor
circuit to battery positive.
• Short circuit in the level roll sensor circuit.
• Faulty level sensor.
• GCON ECM.
All functions inhibited.
F015
F015:SWITCHFAULT
LEVEL ROLL:Bat-
Short circuit of the Level Roll Sensor
circuit to battery negative.
• Short circuit in the level roll sensor circuit.
• Faulty level sensor.
• GCON ECM.
All functions inhibited.
F032
F032:SWITCHFAULT
OVLD SWITCH:Bat+
Short circuit of pressure switch to
battery positive.
• Short circuit in the limit switch harness.
• GCON ECM.
All functions inhibited.
F033
F033:SWITCHFAULT
OVLD:Open/Bat-
Open or short circuit of pressure
switch.
• Open or short circuit in the limit switch harness.
• GCON ECM.
All functions inhibited.
F037
F037:SWITCHFAULT
LF RIGGER:Bat+
Short circuit of the left front outrigger
limit switch to battery positive.
• Short circuit of the left front outrigger limit switch.
• Short circuit in outrigger harness.
• GCON ECM.
Left front outrigger
inhibited if outrigger
extend is activated.
Outrigger can still be
retracted.
F039
F039:SWITCHFAULT
RF RIGGER:Bat+
Short circuit of the right front
outrigger limit switch to battery
positive.
• Short circuit of the right front outrigger limit switch.
• Short circuit in outrigger harness.
• GCON ECM.
Right front outrigger
inhibited if outrigger
extend is activated.
Outrigger can still be
retracted.
F041
F041:SWITCHFAULT
LR RIGGER:Bat+
Short circuit of the left rear outrigger
limit switch to battery positive.
• Short circuit of the left rear outrigger limit switch.
• Short circuit in outrigger harness.
• GCON ECM.
Left rear outrigger inhibited
if outrigger extend is
activated.
Outrigger can still be
retracted.
F043
F043:SWITCHFAULT
RR RIGGER:Bat+
Short circuit of the right rear
outrigger limit switch to battery
positive.
• Short circuit of the right rear outrigger limit switch.
• Short circuit in outrigger harness.
• GCON ECM.
Right rear outrigger
inhibited if outrigger
extend is activated.
Outrigger can still be
retracted.
F045
F045:SWITCHFAULT
LEFT AXLE:Bat+
Short circuit of the left axle
operational limit switch to battery
positive.
• Short circuit of the left axle operational limit switch.
• Short circuit in axle limit switch harness.
• 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.
F047
F047:SWITCHFAULT
RIGHT AXLE:Bat+
Short circuit of the right axle
operational limit switch to battery
positive.
• Short circuit of the right axle operational limit switch.
• Short circuit in axle limit switch harness.
• 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.