August 2021 Service and Repair Manual
Type "UXXX" Faults
Part No. 1309020GT GS
™
-30m • 32m • 30 • 32 • 46 • 55 195
Type "UXXX" Faults, (continued)
DTC
Number
Message on
GCON LCD
Description Possible Causes Failure Mode
U041:
U041:SWITCHFAULT
GCON DECK ENABLE
GCON deck enable switch stuck
closed, or depressed at system startup.
• GCON deck enable switch stuck closed.
• GCON deck enable switch depressed at system
startup.
• GCON ECM.
All functions inhibited.
U042:
U042:SWITCHFAULT
PCON DRIVE MODE
PCON drive mode switch stuck closed,
or depressed at system startup.
• PCON drive mode switch stuck closed.
• PCON drive mode switch depressed at system startup.
• PCON ECM.
Drive functions inhibited.
U043:
U043:SWITCHFAULT
PCON OR MODE
PCON outrigger mode switch stuck
closed, or depressed at system startup.
• PCON outrigger mode switch stuck closed.
• PCON outrigger mode switch depressed at system
startup.
• PCON ECM.
Outrigger extend/retract
functions inhibited.
U045:
U045:SWITCHFAULT
PCON FUNCTION EN
PCON function enable switch stuck
closed, or depressed at system startup.
• PCON function enable switch stuck closed.
• PCON function enable switch depressed at system
startup.
• PCON ECM.
All drive and steer
functions inhibited.
U046:
U046:SWITCHFAULT
PCON LIFT MODE
PCON Lift mode switch stuck closed,
or depressed at system startup.
• PCON lift mode switch stuck closed.
• PCON lift mode switch depressed at system startup.
All functions operate
except platform up/down.
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