![Hyundai HDF 50-7S Service Manual Download Page 94](http://html.mh-extra.com/html/hyundai/hdf-50-7s/hdf-50-7s_service-manual_2196429094.webp)
3-46
87
88
89
91
27
15
21
1
Fault code
(Hex)
Int. code
(Dec)
Meaning of the fault code
possible reason for fault detection
Reaction of the TCU
Possible steps to repair
Remarks
S.C. to battery voltage at clutch KR
The measured resistance value of the valve
is out of limit, the voltage at KR valve is too high
Cable/connector is defective and has
contact to battery voltage
Cable/connector is defective and has contact
to another regulator output of the TCU
Regulator has an internal defect
S.C. to ground at clutch KR
The measured resistance value of the valve is
out of limit, the voltage at KR valve is too low
Cable/connector is defective and has
contact to vehicle ground
Regulator has an internal defect
O.C. at clutch KR
The measured resistance value of the valve
is out of limit
Cable/connector is defective and has no
contact to TCU
Regulator has an internal defect
S.C. to ground at relay reverse warning
alarm
TCU detected a wrong voltage at the output
pin, that looks like a S.C. to vehicle ground
Cable is defective and is contact to vehicle
ground
Backup alarm device has an internal defect
Connector pin is contacted to vehicle ground
TCU shifts to neutral
OP mode : Limp home
If failure at another clutch is
pending
TCU shifts to neutral
OP mode : TCU shutdown
TCU shifts to neutral
OP mode : Limp home
If failure at another clutch is
pending
TCU shifts to neutral
OP mode : TCU shutdown
TCU shifts to neutral
OP mode : Limp home
If failure at another clutch is
pending
TCU shifts to neutral
OP mode : TCU shutdown
Backup alarm will be on until
TCU power down even if fault
vanishes(Loose connection)
OP mode : Normal
Check the cable from TCU to
the gearbox
Check the connectors from
gearbox to TCU
Check the regulator resistance*
Check internal wire harness of
the gearbox
Check the cable from TCU to
the gearbox
Check the connectors from
gearbox to TCU
Check the regulator resistance*
Check internal wire harness of
the gearbox
Check the cable from TCU to
the gearbox
Check the connectors from
gearbox to TCU
Check the regulator resistance*
Check internal wire harness of
the gearbox
Check the cable from TCU to
the backup alarm device
Check the connectors from
backup alarm device to TCU
Check the resistance* of
backup alarm device
https://www.forkliftpdfmanuals.com/
Summary of Contents for HDF 50-7S
Page 2: ...https www forkliftpdfmanuals com ...
Page 282: ...7 3 2 HDF50 70 7 https www forkliftpdfmanuals com ...
Page 283: ...7 3 MEMORANDUM https www forkliftpdfmanuals com ...
Page 316: ...https www forkliftpdfmanuals com ...
Page 318: ...https www forkliftpdfmanuals com ...
Page 330: ...https www forkliftpdfmanuals com ...
Page 353: ...3 1 SERVICE TOOLS 1 Special tool 3 2 https www forkliftpdfmanuals com ...
Page 360: ...https www forkliftpdfmanuals com ...
Page 378: ...https www forkliftpdfmanuals com ...
Page 408: ...https www forkliftpdfmanuals com ...
Page 428: ...https www forkliftpdfmanuals com ...
Page 506: ...ELECTRICAL SYSTEM 12 28 Installing alternator S6S Y3T62HF https www forkliftpdfmanuals com ...
Page 508: ...https www forkliftpdfmanuals com ...