Type "Cxxx" Faults - Terex Genie GR-12 Service Manual

Section 5 • Diagnostics

Type "CXXX" Faults

DTC Message on
Number GCON LCD
C001:GCON ECM
C001
FAULT TYPE 1
C003:GCON ECM
C003
FAULT TYPE 3
C004:GCON ECM
C004
FAULT TYPE 4
C005:GCON ECM
C005
FAULT TYPE 5
C006:GCON ECM
C006
FAULT TYPE 6
C007:GCON ECM
C007
FAULT TYPE 7
C021:PCON NOT
C021
DETECTED
C022:COMM FAULT
C022
GCON-PCON
C023:MACHINE
C023
MODEL FAULT
C024:PARAMETER
C024
PROGRAM FAULT
C025:SYSTEMFAULT
C025
PLAT OVLD:NoCal
C028:SERVICE
C028
OVERRIDE MODE ON
5 - 14
Problem
Description
GCON ECM CRC check error.
GCON ECM external memory
error.
GCON ECM master switch
error.
GCON ECM safety switch
error.
GCON ECM input redundancy
error.
GCON ECM inter-processor
communication error.
PCON not detected error.
Communication failure
between PCON and GCON.
Discrepancy between model
detected and model
programmed.
Invalid machine parameters.
Platform overload system not
calibrated.
Machine is in service override
mode.
GR • QSR • QSW
Possible
Causes
• Incorrect software file.
• GCON ECM internal failure.
• GCON ECM.
• Short circuit in the master switch circuit.
• GCON ECM.
• Short circuit in the safety switch circuit.
• GCON ECM.
• Input conditioning circuit failure.
• GCON ECM.
• Incorrectly programmed device
• Error in loading software on device.
• GCON ECM.
• PCON is missing.
• Communication bus failure.
• GCON or PCON ECM.
• CAN communication failure.
• CAN communication harness.
• GCON or PCON ECM.
• Incorrect machine model programmed by
user.
• GCON or PCON ECM.
• Incorrect machine parameter programmed by
user.
• GCON or PCON ECM.
• Platform overload system not calibrated.
• GCON or PCON ECM.
• Machine programmed for use in service
override mode
November 2014
Failure
Mode
All functions
inhibited.
All functions
inhibited.
All functions
inhibited.
All functions
inhibited.
All functions
inhibited.
All functions
inhibited.
All functions
inhibited.
All functions
inhibited.
All functions
inhibited.
All functions
inhibited.
All functions
inhibited.
All functions
inhibited except for
down function and
up function.
Platform can be
elevated only once,
with the maximum
elevate time of X
seconds. Elevate
time X, depends on
machine model.
Part No. T110280