Terex Genie Z-33/18, Service And Repair Manual

Page: 99 / 117

January 2020
Part No. 1268514GT Z
®
-33/18 4-27
Section 4 Fault Codes
Motor Controller Fault Code Chart
AC Motor
controller
code
Error Type Condition Solution
24592 W atchdog No functions or drive. Replace the AC motor controller.
65297 Logic failure #3 No functions or drive. Replace the AC motor controller.
65298 Logic failure #2 No functions or drive. Replace the AC motor controller.
8977 S TBY I HIGH No functions or drive. Replace the AC motor controller.
12592 Capacitor charge No functions or drive. Check for 48V DC on B+, using B-
for ground.
Replace the AC motor controller.
12833 Contactor driver No functions or drive. Replace the AC motor controller.
65503 Safety feedback No functions or drive. Replace the AC motor controller.
12835 POS AUX Shorted No functions or drive. Check for 48V DC on the W H/RD
wire going to the right brake coil
Replace the AC motor controller.
8785 Hardware coil short
time out No functions or drive. Replace the AC motor controller.
65512 W rong set point No functions or drive. Replace the AC motor controller.
6513 Power MOS shorted No functions or drive. Replace the AC motor controller.
65515 Tiller errror No functions or drive. Check for 48V DC R-1, OR/RD on
master motor controller.
Check for 24V DC on R-29, Blue on
master motor controller.
Replace AC motor controller.
65517 Analog input No functions or drive. If problem is consistant, replace the
AC controller.
65520 Hardware fault No functions or drive. Replace the AC motor controller.
65531 Wrong set battery Cut out valves,
function pump, propel
stopped, MC opened,
EB applied. Replace the AC motor controller.
21808 EEPROM time out Functions and drive
will revert to factory
default settings. Cycle power off and back on.
If the fault disappears, all valve
settings will have to be readjusted.
If fault is maintained, replace the
AC motor controller.