SECTION 8 - DIAGNOSTIC TROUBLE CODES
8-20
– JLG Lift –
3121222
9960
POWER MODULE FAILURE -
INTERNAL ERROR
Drive, Steer, & Lift Prevented
•
The System Module detected an issue with the traction current measure-
ment or the MOSFET’s.
•
Armature current feedback >2.74V or < 2.26V while idle
•
Cycle machine, if error still exists, replace System Module.
•
ZAPI - HEALTH (Status LED) - FLASHING
9962
POWER MODULE FAILURE -
INTERNAL ERROR
Drive, Steer, & Lift Prevented
•
The System Module’s temperature feedback is >4.9V or <0.1V.
•
Cycle machine, if error still exists, replace System Module.
•
ZAPI - HEALTH (Status LED) - FLASHING
9963
POWER MODULE FAILURE -
INTERNAL ERROR
Drive, Steer, & Lift Prevented
•
The System Module detected a mismatch in the redundant RAM informa-
tion stored in the power PCB.
•
Cycle machine, if error still exists, replace System Module.
•
ZAPI - HEALTH (Status LED) - ON
9964
POWER MODULE FAILURE -
INTERNAL ERROR
Drive, Steer, & Lift Prevented
•
The System Module’s analog to digital converter does not respond for the
interface PCB.
•
Cycle machine, if error still exists, replace System Module.
•
ZAPI - HEALTH (Status LED) - FLASHING
9969
POWER MODULE FAILURE -
INTERNAL ERROR
Drive, Steer, & Lift Prevented
•
The System Module’s MC/EB/EV/DV Enable is always on. This is internal
fault.
•
Cycle machine, if error still exists, replace System Module.
•
ZAPI - HEALTH (Status LED) - FLASHING
9970
POWER MODULE FAILURE -
INTERNAL ERROR
Drive, Steer, & Lift Prevented
•
The System Module detected a mismatch in the redundant RAM informa-
tion stored in the interface PCB.
•
Cycle machine, if error still exists, replace System Module.
•
ZAPI - HEALTH (Status LED) - ON
9971
POWER MODULE FAILURE -
INTERNAL ERROR
Drive, Steer, & Lift Prevented
•
The System Module’s MC/EB valve activation pin is shorted. This is an
internal fault.
•
Cycle machine, if error still exists, replace System Module.
•
ZAPI - HEALTH (Status LED) - FLASHING
99143
POWER MODULE FAILURE -
INTERNAL ERROR
Drive, Steer, & Lift Prevented
•
The System Module’s power and interface PCB digital inputs do not agree.
•
Cycle machine, if error still exists, replace System Module.
•
ZAPI - HEALTH (Status LED) - FLASHING
99144
POWER MODULE FAILURE -
INTERNAL ERROR
Drive, Steer, & Lift Prevented
•
The System Module’s MC feedback from the interface PCB disagrees with
the feedback from the power PCB.
•
Cycle machine, if error still exists, replace System Module.
•
ZAPI - HEALTH (Status LED) - FLASHING
99145
POWER MODULE FAILURE -
INTERNAL ERROR
Drive, Steer, & Lift Prevented
•
The System Module’s enable for the power PCB requested a drive motor or
valve activation when not expected.
•
Cycle machine, if error still exists, replace System Module.
•
ZAPI - HEALTH (Status LED) - FLASHING
99146
POWER MODULE FAILURE -
INTERNAL ERROR
Drive, Steer, & Lift Prevented
•
The System Module’s lift down feedback voltage to the interface and
power PCB’s disagrees.
•
Cycle machine, if error still exists, replace System Module.
•
ZAPI - HEALTH (Status LED) - FLASHING
99147
POWER MODULE FAILURE -
INTERNAL ERROR
Drive, Steer, & Lift Prevented
•
The System Module’s VMN feedback voltage to the interface and power
PCB’s disagrees.
•
Cycle machine, if error still exists, replace System Module.
•
ZAPI - HEALTH (Status LED) - FLASHING
9-9 Hardware
DTC
FAULT MESSAGE
DESCRIPTION
CHECK
Summary of Contents for 1230ES
Page 1: ...AS NZS Service and Maintenance Manual Model s 1230ES P N 3121222 June 22 2017 ...
Page 2: ...NOTES ...
Page 24: ...SECTION 1 MACHINE SPECIFICATIONS 1 12 JLG Lift 3121222 NOTES ...
Page 32: ...SECTION 2 GENERAL SERVICE INFORMATION 2 8 JLG Lift 3121222 NOTES ...
Page 78: ...SECTION 4 BASE COMPONENTS 4 40 JLG Lift 3121222 NOTES ...
Page 104: ...SECTION 5 CONTROL COMPONENTS 5 26 JLG Lift 3121222 NOTES ...
Page 158: ...SECTION 8 DIAGNOSTIC TROUBLE CODES 8 22 JLG Lift 3121222 NOTES ...
Page 198: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 9 40 JLG Lift 3121222 ...
Page 199: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 3121222 JLG Lift 9 41 ...
Page 200: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 9 42 JLG Lift 3121222 ...
Page 202: ...SECTION 9 GENERAL ELECTRICAL INFORMATION SCHEMATICS 9 44 JLG Lift 3121222 NOTES ...