Type "Uxxx" Faults - Genie GS-2669 DC Service And Repair Manual

November 2016

Type "UXXX" Faults

Type "UXXX" Faults
DTC Message on
Number GCON LCD
U001 U001:SWITCHFAULT
GCON MAIN FTN EN
U002 U002:SWITCHFAULT
GCON PLAT UP
U003 U003:SWITCHFAULT
GCON PLAT DOWN
U004 U004:SWITCHFAULT
GCON LCD UP
U005 U005:SWITCHFAULT
GCON LCD DOWN
U006 U006:SWITCHFAULT
GCON LCD ENTER
U007 U007:SWITCHFAULT
GCON LCD ESCAPE
U015 U015:SWITCHFAULT
PCON STEER LEFT
U016 U016:SWITCHFAULT
PCON STEER RIGHT
U017 U017:SWITCHFAULT
PCON HORN
Part No. 1272220GT
Description
Short circuit of the GCON main
function enable switch at system
startup.
Short circuit of the GCON up
directional switch at system startup.
Short circuit of the GCON down
directional switch at system startup.
Short circuit of the GCON LCD scroll
up switch at system startup.
Short circuit of the GCON LCD scroll
down switch at system startup.
Short circuit of the GCON LCD enter
switch at system startup.
Short circuit of the GCON LCD
escape switch at system startup.
Short circuit of the PCON steer left
switch at system startup.
Short circuit of the PCON steer right
switch at system startup.
Short circuit of the PCON horn
switch at system startup.
GS-2669 DC • GS-3369 DC • GS-4069 DC
Possible Causes
• Short circuit of the GCON main function enable switch.
• GCON ECM.
• Short circuit of the GCON up directional switch.
• GCON ECM.
• Short circuit of the GCON down directional switch.
• GCON ECM.
• Short circuit of the GCON LCD scroll up switch.
• GCON ECM.
• Short circuit of the GCON LCD scroll down switch.
• GCON ECM.
• Short circuit of the GCON LCD enter switch.
• GCON ECM.
• Short circuit of the GCON LCD escape switch.
• GCON ECM.
• Short circuit of the PCON steer left switch.
• GCON ECM.
• Short circuit of the PCON steer right switch.
• GCON ECM.
• Short circuit of the PCON horn switch.
• GCON ECM.
Service and Repair Manual
Fault Codes
Failure Mode
All GCON functions
inhibited.
All GCON functions
inhibited except platform
up.
All GCON functions
inhibited except platform
down.
All GCON LCD menu
functions inhibited.
All GCON LCD menu
functions inhibited.
All GCON LCD menu
functions inhibited.
All GCON LCD menu
functions inhibited.
All PCON drive and steer
functions inhibited.
All PCON drive and steer
functions inhibited.
PCON horn switch
function inhibited.
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