Service and Repair Manual
October 2021
Fault Codes
68
Z
®
-34/22 Bi-Energy
Part No. 1268515GT
Fault Code Chart
Fault Code
Programmer
Diagnostic Display
Condition
Possible Causes
Solution
21
THROTTLE FAULT 1 Machine will not drive. Open in wht/red wire
#32 at pin 14 or
red/wht wire #29 at pin
16 on the motor
controller going from
drive joystick to pins
14 and 16 at the motor
controller OR pin 14 is
internally shorted to
power or ground OR
the potentiometer on
the drive joystick is
defective.
Consult Genie Product
Support.
THROTTLE FAULT 2 Machine will not drive. Pin 14 (wht/red #32) is
shorted to power or
ground OR the
potentiometer on the
drive joystick is
defective.
Consult Genie Product
Support.
31
CONT DRVR OC
Machine will not drive. Main contactor (PR1)
coil defective OR
brake release relay
CR5 defective.
Replace main
contactor PR1 or
brake release relay
CR5 OR replace the
motor controller.
32
MAIN CONT WELDED Machine will not drive. Main contactor (PR1)
contacts stuck closed
OR grn wire at pin
17 on motor controller
shorted to ground OR
open in motor
armature wiring OR
motor controller has an
internal short to
ground.
Consult Genie Product
Support.
33
PRECHARGE FAULT Machine will not drive. External short between
B+ terminal on motor
controller and ground
OR motor controller is
defective.
Repair short between
B+ terminal on motor
controller and ground
OR replace motor
controller.
Note: Short can be on
any part of circuit
connected to the B+
terminal on the motor
controller.
Summary of Contents for Genie Z-34/22
Page 63: ...October 2021 Service and Repair Manual Manifolds Part No 1268515GT Z 34 22 Bi Energy 51 ...
Page 89: ...October 2021 Service and Repair Manual 77 Electrical Schematic ANSI CSA from SN Z34F 12066 ...
Page 92: ...Service and Repair Manual October 2021 80 Electrical Schematic ANSI CSA from SN Z34F 12066 ...
Page 97: ...October 2021 Service and Repair Manual 85 PBOX Wiring Diagram ANSI CSA from SN Z3414 9686 ...
Page 103: ...October 2021 Service and Repair Manual 91 Electrical Schematic CE AS from SN Z34F 12066 ...
Page 106: ...Service and Repair Manual October 2021 94 Electrical Schematic CE AS from SN Z34F 12066 ...
Page 114: ...Service and Repair Manual October 2021 102 Power Cable Wiring Diagram from SN Z3414 9686 ...
Page 115: ...October 2021 Service and Repair Manual 103 Drive Contactor Panel Wiring Diagram ...
Page 118: ...Service and Repair Manual October 2021 106 Manifold and Limit Switch Wiring Diagram ...
Page 119: ...October 2021 Service and Repair Manual 107 LVI BCI Option Wiring Diagram ...
Page 122: ...Service and Repair Manual October 2021 110 Charger Interlock Option ...
Page 123: ...October 2021 Service and Repair Manual 111 Engine Wiring Diagram ...
Page 126: ...Service and Repair Manual October 2021 114 Contact Alarm Option from SN Z34F 12066 ...
Page 127: ...October 2021 Service and Repair Manual 115 Fuel Level Sensor Option from SN Z34F 12066 ...
Page 129: ...October 2021 Service and Repair Manual 117 Hydraulic Schematic ...
Page 131: ......