Hyundai HL955 Manual page 118

Fault code Meaning of the fault code
(Hex) possible reason for fault detection
57
EEC1 timeout
Timeout of CAN-message EEC1 from
EEC controller
· Interference on CAN-Bus
· CAN wire/connector is broken
· CAN wire/connector is defective and
has contact to vehicle ground or battery
voltage
58
EEC3 timeout
Timeout of CAN-message EEC3 from
EEC controller
·Interference on CAN-Bus
· CAN wire/connector is broken
· CAN wire/connector is defective an has
contact to vehicle ground or battery
voltage
5C
Auto downshift signal
CAN signal for automatic downshift is
defective
· Cluster controller is defective
· Interference on CAN-Bus
5D
Manual downshift signal
CAN signal for manual downshift is
defective
· Cluster controller is defective
·Interference on CAN-Bus
5E
CCO request signal
CAN signal for CCO request is defective
· Cluster controller is defective
· Interference on CAN-Bus
61
AEB request signal
CAN signal for AEB request is defective
· I/O controller is defective
· Interference on CAN-Bus
64
Sarting gear signal
CAN signal for starting gear is defective
·I/O controller is defective
(illegal starting gear)
·Interference on CAN-Bus
65
Engine torque signal
CAN signal for engine torque is defective
·Engine controller is defective
·Interference on CAN-Bus
69
Reference engine torque signal
CAN signal for reference of engine torque
is defective
·Engine controller is defective
·Interference on CAN-Bus
6A
Actual engine torque signal
CAN signal for actual engine torque is
defective
·Engine controller is defective
·Interference on CAN-Bus
※ Some fault codes are not applied to this machine.
Reaction of the TCU
OP mode : Substitute
clutch control
OP mode : Substitute
clutch control
No reaction
No reaction
No reaction
No reaction
OP mode : Normal
No reaction.
TCU uses default starting
gear
OP mode : Normal
OP mode : Substitute
clutch control
OP mode : Substitute
clutch control
OP mode : Substitute
clutch control
3-62
Possible steps to repair
·
Check EEC controller
·
Check wire of CAN-Bus
·
Check cable to EEC controller
·
Check EEC controller
·
Check wire of CAN-Bus
·
Check cable to EEC controller
·
Check cluster controller
·
Check wire of CAN-Bus
·
Check cable to cluster controller
·
Check cluster controller
·
Check wire of CAN-Bus
·
Check cable to controller
·
Check cluster controller
·
Check wire of CAN-Bus
·
Check cable to controller
·
Check I/O controller, Omron master
·
Check wire of CAN-Bus
·
Check cable to I/O controller,
Omron master
·
Check I/O controller
·
Check wire of CAN-Bus
·
Check cable to I/O controller
·
Check engine controller
·
Check wire of CAN-Bus
·
Check cable to engine controller
·
Check engine controller
·
Check wire of CAN-Bus
·
Check cable to engine controller
·
Check engine controller
·
Check wire of CAN-Bus
·
Check cable to engine controller