Hyundai HX145LCR Manual page 388

10. WHEN SAFETY SOLENOID DOES NOT OPERATE 10. WHEN SAFETY SOLENOID DOES NOT OPERATE
·Before disconnecting the connector, always turn the starting switch OFF.
·Before carrying out below procedure, check all the related connectors are properly inserted and
short of fuse No. 26.
·After checking, insert the disconnected connectors again immediately unless otherwise specified.
YES Check operation
of solenoid
Safety lever : ON-OFF
Check voltage
between CN-68
(1) - (2)
Starting switch : ON
Voltage : 20~30V
Safety state
Check voltage
between CN-68
NO
(2) and chassis
Safety lever : OFF
Starting switch : ON
Voltage : 20~30V
SAFETY SWITCH
C
B
A
CS-4
YES
NO
Check resistance
YES
between CN-4
(16) and chassis
Starting switch : OFF
Safety state
Spec : 0Ω
Disconnect CN-4
NO
A
B
C
YES
Check resistance
between CS-4
NO
(A)-(C)
Starting switch : OFF
Safety switch : ON-0Ω
OFF-∞
14
15
16
CN-4
6-33
Cause
Hydraulic system Check hydraulic
malfunction system
Defective solenoid Replace
Disconnect in Repair or replace
wiring harness or (after clean)
poor contact
between
CN-4-CN-68
YES
Disconnect in Repair or replace
wiring harness or (after clean)
poor contact
between
CN-4-CS-4
Defective safety Replace
NO
switch
Disconnection in Repair or replace
wiring harness
between CN-68
(2)-fuse No. 26
FUSE
NO.26
SAFETY SOLENOID
2
1
CN-68
145LCR6ES11
Remedy