Genie S-65 XC Service And Repair Manual page 116

Service and Repair Manual
Control System Fault Codes
ID Component ID
15 Circuit
61 Steer 12 Joystick
Joystick
15 Joystick
19 Joystick
68 Safety 21 Out of
Envelope
Fault
ID Component ID
69 Generator 12 Circuit
Control
Circuit
15 Circuit
71 ESTOP 15 ESTOP
Circuit
16 ESTOP
106
Name Cause
TCON detected
shorted to that C29MS
GND circuit is shorted
to GND.
Circuit C159STD
voltage too or C159STA is
high. above 4.5 V.
Circuit C159STD
voltage too or C159STA is
low. below 0.5 V.
Circuit C159STD
held at or C159STA
startup. voltage was not
within the startup
voltage range of
2.5 V +/- 0.2 V.
The system has
range
determined that
the platform
position has
exceeded the
safety envelope
boundary.
Name Cause
TCON detected
shorted to that C45GEN
V+ circuit is shorted
to 12 V.
TCON detected
shorted to that C45GEN
GND circuit is shorted
to GND.
Mistmatched
Return signals detected
circuit on ESTOP Return
circuits. Either:
shorted to
GND
* PCON ESTOP
2 and ESTOP
4 do not match, or
* TCON ESTOP
2 and ESTOP
4 do not match.
TCON detected
Power that P56PWR is
circuit shorted to GND,
shorted to thereby
®
S -60 XC
Effect Solution
* Verify wiring for C29MS (RD/WH, TCON
J2-8) and check for open or short circuits.
Drive and * Leave joystick in neutral position and
cycle power.
steer
functions will
* If fault persists, identify which circuit is
not operate.
the steer circuit. Check C159STA (BL/WH,
PCON J18-11) for a joystick steer option.
Check C159STD (BL/RD, PCON J18-9)
for the rocker joystick steer option. With a
voltmeter check that the circuit is at 2. 5V
+/- 0.2 V at startup and does not go above
4.5 V or below 0.5 V when fully stroked in
each direction.
* Replace joystick if voltage check fails.
All functions Use Auxiliary Power and the boom retract
will not and/or down functions to bring the platform
operate back within the operational envelope.
except for the
recovery
procedure.
Effect Solution
Generator * With a voltmeter, measure Y29. Proper
function will resistance should be between 5 - 60 ohms.
not operate. Replace Y29 if resistance is outside of
those values.
* Verify wiring for C45GEN (GR/WH,
TCON J3-2) and check for open or short
circuits.
ESTOP * Inspect PCON J15 pins 11 and 12 for
circuit cannot open or short circuits. Using a voltmeter,
complete, set to diode test mode and make sure the
preventing diode tests ok with the anode at pin 12 and
machine cathode at pin 11. If test fails, replace the
functions. PCON.
* Inspect TCON J5 pins 11 and 12 for
open or short circuits. Using a voltmeter,
set to diode test mode and make sure the
diode tests ok with the anode at pin 12 and
cathode at pin 11. If test fails, replace the
PCON.
* Check P23RET (BK) for shorts to ground
or power.
Check P56PWR (RD, TCON J5-7) for
open or short circuits. Verify power is
reaching the P1 ESTOP contact block.
When ESTOP is pulled out, verify power is
™ ® ™
• S -65 XC
September 2018
Part No. 1288652GT