May 2022
Service and Repair Manual
Fault Codes
Part No. 1306516GT
GS
™
-2669 RT • GS
™
-3369 RT • GS
™
-4069 RT
99
ID
System Ready
LED Condition
Result
Solution
32
PLATFORM
START SW
FAULT
Red Engine start button fault at
platform controls.
Engine will not start. Troubleshoot button OR
replace printed circuit board
at platform controls.
33
LEFT FRONT
OUTRIG SW FLT
Red Left front outrigger enable
button fault at platform
controls.
Outriggers disabled. Troubleshoot button OR
replace printed circuit board
at platform controls.
34
RIGHT FRONT
OUTRIG SW FLT
Red Right front outrigger enable
button fault at platform
controls.
Outriggers disabled. Troubleshoot button OR
replace printed circuit board
at platform controls.
35
LEFT REAR
OUTRIG SW FLT
Red Left rear outrigger enable
button fault at platform
controls.
Outriggers disabled. Troubleshoot button OR
replace printed circuit board
at platform controls.
36
RIGHT REAR
OUTRIG SW FLT
Red Right rear outrigger enable
button fault at platform
controls.
Outriggers disabled. Troubleshoot button OR
replace printed circuit board
at platform controls.
37
AUTO LEVEL
SWITCH FAULT
Red Outrigger auto level enable
button fault at platform
controls.
Outriggers disabled. Troubleshoot button OR
replace printed circuit board
at platform controls.
3812 OSCILLATE
LIMIT SWITCHES
Red Value to high. Voltage
above 3000 mV.
Elevated drive and
platform up disabled.
Troubleshoot oscillate limit
switches.
3815 OSCILLATE
LIMIT SWITCHES
Red Value to low. Voltage below
1000 mV.
Elevated drive and
platform up disabled.
Troubleshoot oscillate limit
switches.
3819 OSCILLATE
LIMIT SWITCHES
Red Voltage out of range.
Elevated drive and
platform up disabled.
Troubleshoot oscillate limit
switches.
3821 OSCILLATE
LIMIT SWITCHES
Red Voltage inconsistent.
Elevated drive and
platform up disabled.
Troubleshoot oscillate limit
switches.
4021 OSCILLATE
OUTPUT
Red Both oscillate valve outputs
are on at the same time
while elevated.
Flashing or Motion Beacon
option is set to
on
and it is
not installed on the
machine.
Elevated drive and
platform up disabled.
Troubleshoot oscillate limit
switches or replace ECU.
Set the option to
off
if not
installed on the machine.
4022 OSCILLATE
OUTPUT
Red Oscillate valve output is
active for more than
4 seconds.
Elevated drive and
platform up disabled.
Troubleshoot oscillate limit
switches or replace ECU.
49
DRIVE COIL 1
FAULT
Red Drive coil 1 (Y1) fault.
High speed drive
function will not
operate.
Troubleshoot coil OR wiring.
Summary of Contents for GS-2669 IC
Page 141: ...May 2022 Service and Repair Manual 127 GM 998L Engine Wire Harness...
Page 144: ...Service and Repair Manual May 2022 130 Control Panel Circuit Diagram...
Page 145: ...May 2022 Service and Repair Manual 131 Electrical Schematic GS 69 RT GM 998L Models ANSI CSA...
Page 148: ...Service and Repair Manual May 2022 134 Electrical Schematic GS 69 RT GM 998L Models ANSI CSA...
Page 149: ...May 2022 Service and Repair Manual 135 Electrical Schematic GS 69 RT GM 998L Models ANSI CSA...
Page 152: ...Service and Repair Manual May 2022 138 Electrical Schematic GS 69 RT Diesel Models ANSI CSA...
Page 153: ...May 2022 Service and Repair Manual 139 Electrical Schematic GS 69 RT Diesel Models ANSI CSA...
Page 156: ...Service and Repair Manual May 2022 142 Electrical Schematic GS 69 RT Diesel Models ANSI CSA...
Page 157: ...May 2022 Service and Repair Manual 143 Electrical Schematic GS 69 RT GM 998L Models AS CE...
Page 160: ...Service and Repair Manual May 2022 146 Electrical Schematic GS 69 RT GM 998L Models AS CE...
Page 161: ...May 2022 Service and Repair Manual 147 Electrical Schematic GS 69 RT GM 998L Models AS CE...
Page 164: ...Service and Repair Manual May 2022 150 Electrical Schematic GS 69 RT Diesel Models AS CE...
Page 165: ...May 2022 Service and Repair Manual 151 Electrical Schematic GS 69 RT Diesel Models AS CE...
Page 168: ...Service and Repair Manual May 2022 154 Electrical Schematic GS 69 RT Diesel Models AS CE...
Page 169: ...May 2022 Service and Repair Manual 155 Hydraulic Schematic GS 69 RT...
Page 171: ......