Service and Repair Manual
June 2021
Control System Fault Codes
88
S
®
-80 J, S
®
-80 J TraX
™
Part No. 1285307GT
ID Component ID Name Cause
Effect
Solution
26 Pri Boom
Ext Coil
11 Shorted
to
supply
voltage
TCON detected that
C7PBE circuit is
shorted to 12 V or
GND.
Boom Extend and
Retract functions will
not operate.
* With a voltmeter, measure Y26.
Proper resistance should be between
5 - 60 ohms. Replace Y26 if
resistance is outside of those values.
* Verify wiring for C7PBE (BK, TCON
J4-7) and check for open or short
circuits.
27 Pri Boom
Ret Coil
11 Shorted
to
supply
voltage
TCON detected that
C8PBR circuit is
shorted to 12 V or
GND.
Boom Extend and
Retract functions will
not operate.
* With a voltmeter, measure Y25.
Proper resistance should be between
5 - 60 ohms. Replace Y25 if
resistance is outside of those values.
* Verify wiring for C8PBR (BK/WH,
TCON J4-8) and check for open or
short circuits.
* Verify resistance between Recovery
Module pins J37-5 and J37-8 is zero
ohms.
35 Ground
Control
Button
27 Active
at
startup
Buttons were held
at system start, or
are shorted on the
ground control
panel.
The function
associated with the
stuck button will not
operate.
*Release the ground control buttons
and cycle power.
*If problem persists, open ground
control box and open the Display
Controller access door, being careful
to keep water out. Verify the ribbon
cables are properly seated and dry.
*Re-seat and/or replace ribbon cables
if necessary.
*Replace ground control overlay.
36 Jib Up Coil 11 Shorted
to
supply
voltage
PCON detected that
V43JU circuit is
shorted to 12 V or
GND.
Jip Up function will
not operate.
* With a voltmeter, measure Y68.
Proper resistance should be between
5 - 60 ohms. Replace Y68 if
resistance is outside of those values.
* Verify wiring for V43JU (BL, PCON
J12-8) and check for open or short
circuits.
37 Jib Down
Coil
11 Shorted
to
supply
voltage
PCON detected that
V44JD circuit is
shorted to 12 V or
GND.
Jib Down function will
not operate.
* With a voltmeter, measure Y69.
Proper resistance should be between
5 - 60 ohms. Replace Y69 if
resistance is outside of those values.
* Verify wiring for V44JD (BL/BK,
PCON J12-9) and check for open or
short circuits.
Summary of Contents for Genie S-80 J
Page 69: ...June 2021 Service and Repair Manual Manifolds Part No 1285307GT S 80 J S 80 J TraX 57 ...
Page 71: ...June 2021 Service and Repair Manual Manifolds Part No 1285307GT S 80 J S 80 J TraX 59 ...
Page 78: ...Service and Repair Manual June 2021 Manifolds 66 S 80 J S 80 J TraX Part No 1285307GT ...
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