Terex Genie GS-1330m Service And Repair Manual page 202

Service and Repair Manual
Type "HXXX" Faults
Type "HXXX" Faults, (continued)
DTC Message on
Number GCON LCD
H072:FAULT
H072:
MC THROTTLE:BAT+
H074:COILFAULT
H074:
LF RIGGER
H075:COILFAULT
H075:
LR RIGGER
H076:COILFAULT
H076:
RF RIGGER
H077:COILFAULT
H077:
RR RIGGER
H078:COILFAULT
H078:
PLAT DOWN1
H079:COILFAULT
H079:
HI/LO SPEED
H080:COILFAULT
H080:
STEER LEFT
H081:COILFAULT
H081:
STEER RIGHT
H102:COILFAULT
H102:
RELIEF VALVE:BAT+
H103:COILFAULT
H103:
RELIEF VALVE:BAT-
H104:COILFAULT
H104:
RELIEF VALVE:OPEN
188
Description
Short circuit of the motor controller
throttle circuit to battery positive.
Short circuit of the left front outrigger
circuit to battery positive/negative or
open circuit.
Short circuit of the left rear outrigger
circuit to battery positive/negative or
open circuit.
Short circuit of the right front
outrigger circuit to battery
positive/negative or open circuit.
Short circuit of the right rear outrigger
circuit to battery positive/negative or
open circuit.
Short circuit of the platform down
#1 circuit to battery positive/negative
or open circuit.
Short circuit of the HI/LO speed
circuit to battery positive/negative or
open circuit.
Short circuit of the steer left circuit to
battery negative or open circuit.
Short circuit of the steer right circuit
to battery negative or open circuit.
Short circuit of the relief valve circuit
to battery positive.
Short circuit of the relief valve circuit
to battery negative.
Relief valve circuit open.
GS ™ -30m • 32m • 30 • 32 • 46 • 55
Possible Causes
• Short circuit in motor controller throttle wire.
• Motor Controller.
• GCON ECM.
• Short or open circuit in left front outrigger harness.
• Left front outrigger coil short or open circuit.
• GCON ECM.
• Short or open circuit in left rear outrigger harness.
• Left rear outrigger coil short or open circuit.
• GCON ECM.
• Short or open circuit in right front outrigger harness.
• Right front outrigger coil short or open circuit.
• GCON ECM.
• Short or open circuit in right rear outrigger harness.
• Right rear outrigger coil short or open circuit.
• GCON ECM.
• Short or open circuit in platform down #1 harness.
• Platform down #1 coil short or open circuit.
• GCON ECM.
• Short circuit in HI/LO speed harness.
• HI/LO speed coil short or open circuit.
• GCON ECM.
• Short or open circuit in steer left harness.
• Steer left coil short or open circuit.
• GCON ECM.
• Short or open circuit in steer right harness.
• Steer right coil short or open circuit.
• GCON ECM.
• Short circuit in relief valve harness.
• Relief valve coil short circuit.
• GCON ECM.
• Short circuit in relief valve harness.
• Relief valve coil short circuit.
• GCON ECM.
• Open circuit in relief valve harness.
• Relief valve coil open circuit.
• GCON ECM.
August 2021
Failure Mode
All functions inhibited
except platform down.
Left front outrigger
function inhibited.
Left rear outrigger
function inhibited.
Right front outrigger
function inhibited.
Right rear outrigger
function inhibited.
Platform down function
inhibited.
Hi/Lo speed coil
disabled. Machine will
operate in high speed
mode if open circuit or
short with battery
negative. Machine will
operate in low speed
mode if short with
battery positive.
Steer left function
inhibited.
Steer right function
inhibited.
All functions
inhibited except
platform down while
above limit switch.
All functions
inhibited except
platform down while
above limit switch.
All functions
inhibited except
platform down while
above limit switch.
Part No. 1309020GT