Hyundai R 160 LC-3, Service Manual

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11. WHEN SAFETY SOLENOID DOES NOT OPERATE
ş
Before disconnecting the connector, always turn the starting switch OFF.
ş Before carrying out below procedure, check all the related connectors are properly inserted and
short of fuse No.8.
ş After checking, insert the disconnected connectors again immediately unless otherwise specified.
X
2
CS-4
H
CN-2
FUSE
NO.8
A
1
SAFETY SOLENOID
CN-68
SAFETY SWITCH
3
2
1
3
2
1
Cause Remedy
Hydraulic malfunction
Defective solenoid
Defective switch
Disconnection in wiring
harness or poor
contact between
CS-4(3)-CN-68(2)
Disconnect in wiring
harness or poor
contact between
CN-2(X)-CN-68(2)
Disconnection in
fuse
Check hydraulic
system
Replace
Check and
replace
Repair or replace
Repair or replace
Replace
NO
NO
Check voltage
between CN-68(1)
- CN-68(2)
YES
NO
YES
Safety lever : OFF
Starting switch : ON
Voltage : 20~30V
NO
Check operation
of solenoid
Safety lever : ON-OFF
YES
YES
NO
Starting switch : ON
Voltage : 20~30V
Disconnect CN-2
Start switch : ON
Voltage : 20~30V
Disconnect CN-2
Starting switch : ON
Voltage : 20~30V
Safety state
Check voltage
between CN-68(2)
with chassis
Check voltage
between CS-4(3)
and chassis
Check voltage
between CN-2(X)
and chassis
YES