Terex Genie Z-45 DC, Service And Repair Manual, Page: 95 / 140

July 2020
Part No. 1297714GT Z ® -45 DC • Z ® -45 FE 85
Service and Repair Manual
Control System Fault Codes
Error Source Error Type
Cause Effect Solution
ID Component ID Name
137
Left Front Drive
Controller
0 No Response
No CAN
communication
Drive disabled
48V on C28-1, C28-11
(R181PWR), 0V on
C28-12
12..9
9
Curtis Fault
Code Same as RR motor
controller Same as RR motor
controller Same as RR motor
controller
138
Right Front Drive
Controller
0 No Response
No CAN
communication
Drive disabled
48V on C27-1
(R181PWR OR), 0V
on
C27-11, C27-12
12..9
9
Curtis Fault
Code Same as RR motor
controller Same as RR motor
controller Same as RR motor
controller
139
Left Rear Drive
Controller
0 No Response
No CAN
communication
Drive disabled
48V on C26-1, C26-12
(R181PWR
OR), 0V on C26-11
12..9
9
Curtis Fault
Code Same as RR motor
controller Same as RR motor
controller Same as RR motor
controller
140
Pump &
Drive Controllers:
136=Pump[ECON]
137=Left Front[LF]
138=Right Front[RF]
139=Left Rear[LR]
140=Right Rear[RR]
0 No Response
No CAN
communication
Drive disabled
48V on C25-1, C25-11,
C25-12
(R181PWR OR)
12
Controller Overcurrent
1. External short of phase U,V, or W
motor
connections.
2. Motor parameters are miss-tuned.
3. Controller defective.
ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
ShutdownThrottle;
FullBrake. Set: Phase current
exceeded the current
measurement limit.
Clear: Cycle KSI.
13
Current Sensor Fault
1. Leakage to vehicle frame from
phase U, V,
or W (short in motor stator).
2. Controller defective.
ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
ShutdownThrottle;
FullBrake. Set: Controller current
sensors have invalid
offset reading.
Clear: Cycle KSI.
14
Precharge Failed
1. See Monitor menu » Battery:
Capacitor Voltage.
2. Open circuit in external precharge
relay, external precharge resistor, or
associated wiring.
3. External load on capacitor bank (B+ ShutdownMotor;
ShutdownMainContactor;
ShutdownEMBrake;
ShutdownThrottle;
FullBrake.
Set: Precharge failed
to charge the capacitor
bank from the external
precharge resistor.
Clear: Cycle Interlock
input or use VCL
function
Enable_Precharge().
Control System Fault Codes