Terex Genie S-80 HF Series, Service And Repair Manual

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Service and Repair Manual October 2019
Control System Fault Codes
110 S ® -80 XC ™ • S ® -85 XC ™ • S ® - 80 HF • S ® -85 HF Part No. 1280490GT
ID Component ID Name Cause Effect Solution
178 Engine
Warning
Lamp
21 Fault The engine has
triggered the
Engine Warning
Lamp condition.
Machine will
function as
normal.
* Check the engine fault codes with an
engine diagnostic tool.
179 Engine Stop
Lamp
21 Fault The engine has
triggered the
Engine Stop
Lamp condition.
Control
system will
not allow
engine
restart until
power cycle.
Engine may
stop itself,
depending
on the
engine
option.
* Stop engine immediately.
* Check the engine fault codes with an
engine diagnostic tool.
240 Sensor
Power
P85PWR
12 Circuit
shorted to
V+
TCON detected
that P85PWR
circuit is shorted
to 12 V.
Boom Up
and Extend
functions will
not operate.
* Turn on machine and verify sensor
power P85PWR (GR, TCON J6-7) is at 12
V.
* Inspect wiring for open or shorts circuits.
15 Circuit
shorted to
GND
TCON detected
that P85PWR
circuit is shorted
to GND.
241 Sensor
Power
P109PWR
12 Circuit
shorted to
V+
TCON detected
that P109PWR
circuit is shorted
to 12 V.
Boom Up
and Extend
functions will
not operate.
* Turn on machine and verify sensor
power P109PWR (GR/WH, TCON J7-7) is
at 12 V.
* Inspect wiring for open or shorts circuits.
15 Circuit
shorted to
GND
TCON detected
that P109PWR
circuit is shorted
to GND.
242 Sensor
Power
P26PWR
12 Circuit
shorted to
V+
PCON detected
that P26PWR
circuit is shorted
to 12 V.
Boom Up
and Extend
functions will
not operate.
* Turn on machine and verify sensor
power P26PWR (BK, PCON J13-9) is at
12 V.
* Inspect wiring for open or shorts circuits.
15 Circuit
shorted to
GND
PCON detected
that P26PWR
circuit is shorted
to GND.
243 Proximity
Override
Toggle
Switch
19 Stuck ON at
power up.
Toggle switch
input was
detected as HIGH
at start-up.
Operator will
be unable to
override the
proximity
cutoff
feature.
Verify with a voltmeter that the Proximity
Override Toggle Switch (TS46) is
operating properly.
* C90PRX (RD/BK, PCON J17-9) should
be 12 V when the switch is pressed.
Cycle power to allow the machine to
re-test the fault.