Terex Genie Z-40/23N, Service And Repair Manual

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September 2016 Service and Repair Manual
Control System Fault Codes
Part No. 1268528 Z-40/23N, Z-40/23N RJ 71
Error Source
Error Type
ID Name ID Name Condition Solution
11
BATTERY_PWR
12 Out of range
Main contactor open or
will not close. All
functions disabled.
Do not operate machine with
batteries charging. Batteries
overcharged, exceeds 65V DC with
excessive braking. Batteries
undercharged, may occur under
load. Replace right (master) AC
motor controller.
15 Value too low
Slow functions. Battery
charge less than 10%.
Charge or replace batteries.
12
PR5_COIL
Main contactor coil. 15
Value too low
Coil shorted
All functions disabled.
Check for short to main contactor.
Check diode on main contactor.
Replace main contactor. Replace
right (master) motor controller.
13
PR5_CONTACT
Main contactor.
12 Value too high
Contacts stuck closed
All functions disabled.
Check for voltage at main contactor
coil with machine in the on position.
(24V DC on red wire. 48V DC on
orange wire). Replace main
contactor.
15 Value too low
Contacts stuck open
All functions disabled.
Check for voltage at main contactor
coil with machine in the on position.
(24V DC on red wire. 48V DC on
orange wire). Replace main
contactor.
14
RELIEF_VALVE
12
Value too high
Open circuit
(unplugged or failed
valve coil)
No primary or secondary
up
Check for open at proportional relief
valve.(wh/rd wire). Replace coil.
16 Value at 0V
output shorted to B-
No primary or secondary
up.
Check for short to proportional relief
valve. Check coil resistance (22
Ohms). Replace coil.