Komatsu 830E-AC Shop Manual page 360

VHMS LED Display Fault Codes
The VHMS controller also indicates some faults on
the two red LED digits on the top of the controller.
Fault codes are flashed as a two part sequence, as
shown in the table below.
Fault Code
M101
M801
M804
M806
M807
M808
M809
M80A
M901
M902
M903
M904
M905
M990
MC10
MC31
MC40
MC60
MC91
ME01
ME02
ME03
ME04
ME05
ME06
MF11
MFA0
D13-16
Table 2: VHMS LED Display Error Codes
Fault Condition
Truck Frame Number Changed
Can-net System (J1939)
Can-net System (RPC)
IM Stopped Real Time Data
Too Much Payload Data For Requested
Period
PLMIII Stopped Real Time Data
Can-net System (QUANTUM)
Can-net System (CENSE)
Source Voltage Error
VHMS 24V Source System Error
VHMS 12V Source System Error
VHMS 5V Source System Error
Abnormality in VBAT Voltage (VHMS
VBAT <10V)
Ethernet Power Short
MEMORY CLEAR: Failure History
MEMORY CLEAR: (Load Map)
MEMORY CLEAR: (Trend Analysis)
MEMORY CLEAR: (Snap Shot)
MEMORY CLEAR: (Maintenance History)
Change Service Meter
Change Calendar
Orbcomm Settings
Other Settings
MEMORY CLEAR: All
Initialized
VHMS Connector Mismatch
Manual Trigger
VHMS CHECK-OUT & TROUBLESHOOTING
When no communication errors are occurring, the
VHMS LED digits count from 00 - 99 continuously at
a rate of ten numbers per second.
VHMS LED Display
Alternates 'n1' and '01'
Alternates 'n8' and '01'
Alternates 'n8' and '04'
Alternates 'n8' and '06'
Alternates 'n8' and '07'
Alternates 'n8' and '08'
Alternates 'n8' and '09'
Alternates 'n8' and '0A'
Alternates 'n9' and '01'
Alternates 'n9' and '02'
Alternates 'n9' and '03'
Alternates 'n9' and '04'
Alternates 'n9' and '05'
Alternates 'n9' and '90'
Alternates 'nc' and '10'
Alternates 'nc' and '31'
Alternates 'nc' and '40'
Alternates 'nc' and '60'
Alternates 'nc' and '90'
Alternates 'ne' and '01'
Alternates 'ne' and '02'
Alternates 'ne' and '03'
Alternates 'ne' and '04'
Alternates 'ne' and '05'
Alternates 'ne' and '06'
Alternates 'nf' and '11'
Alternates 'nf' and 'A0'
D13004