Service manual

Part No. 39528 Genie GS-1530 & Genie GS-1930 5 - 3
Service Manual - First Edition
Section 5 - Troubleshooting Flow Charts
Fault Code Chart
(Before Serial Number 17408)
Notes
Continued on next page
Fault Code Problem Possible Causes Solution
00
Reset the ECM. If problem
remains, replace the ECM.
18
Alarm sounds continuously.
Error indicator light on at the
platform controls when function
enable switch is engaged.
Machine will not drive. Machine
is not level.
Pothole guard may be blocked
or pothole limit switches may
not be activating or there is a
bad wire connection.
Remove obstruction to pothole
guard OR check pothole limit
switch wiring for open
connections OR check pothole
limit switch for proper
adjustment and activation.
19
Alarm sounds continuously.
Error indicator light on at the
platform controls when function
enable switch is engaged.
Machine will not drive. Machine
is level.
Pothole guard may be blocked
or pothole limit switches may
not be activating or there is a
bad wire connection.
Remove obstruction to pothole
guard OR check pothole limit
switch wiring for open
connections OR check pothole
limit switch for proper
adjustment and activation.
33
Machine will not operate. Error
indicator li
g
ht on at the platform
controls.
Joystick initialization OK but
function enable switch is tied
down.
Release the function enable
switch OR check the switch for
continuity in the joystick
controller box (see Repair
Section).
34
Machine unit will not operate.
Error indicator light on at the
platform controls.
ECM does not recognize the
platform controls.
Replace joystick controller box
main circuit board OR replace
the coil cord.
35
Machine unit will not operate.
Error indicator light on at the
platform controls.
ECM does not recognize the
platform controls.
Replace joystick controller box
main circuit board.
51
Only the platform down
function operates no other
functions operate. Error
indicator li
g
ht on at the platform
controls when the function
enable switch is engaged.
No power output from ECM to
the motor contactor.
Check wiring and terminal at
motor contactor ckt A9-Curtis
terminal 3 OR check wirin
g
and
terminal at control ECM pin A9,
ckt A9-Curtis terminal 3.