Control System Fault Codes - Genie Z-40/23N Service And Repair Manual

September 2016
Error Source
ID Name
11 BATTERY_PWR
PR5_COIL
Main contactor coil.
12
PR5_CONTACT
13
Main contactor.
14 RELIEF_VALVE
Part No. 1268528
Error Type
ID Name
12 Out of range
15 Value too low
Value too low
Coil shorted
15
Value too high
12
Contacts stuck closed
Value too low
15
Contacts stuck open
Value too high
Open circuit
12
(unplugged or failed
valve coil)
Value at 0V
16
output shorted to B-
Z-40/23N, Z-40/23N RJ

Control System Fault Codes

Condition
Main contactor open or
will not close. All
functions disabled.
Slow functions. Battery
charge less than 10%.
All functions disabled.
All functions disabled.
All functions disabled.
No primary or secondary
up
No primary or secondary
up.
Service and Repair Manual
Solution
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.
Charge or replace batteries.
Check for short to main contactor.
Check diode on main contactor.
Replace main contactor. Replace
right (master) motor controller.
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.
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.
Check for open at proportional relief
valve.(wh/rd wire). Replace coil.
Check for short to proportional relief
valve. Check coil resistance (22
Ohms). Replace coil.
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