Hyundai HX130LCR Manual page 356

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
DPF RELAY
30
85 87
87a
86
87
85
86 30
87a
CR-107
YES
Check resistance
between CS-4
NO
(A)-(C)
Starting switch : OFF
Safety switch : ON-0Ω
OFF-∞
14
15
16
SAFETY SOLENOID
CN-4
6-33
Cause
Hydraulic system
malfunction
Defective solenoid
Disconnect in
wiring harness or
poor contact
between
CN-4-CN-68
or defective DPF relay
YES
Disconnect in
wiring harness or
poor contact
between
CN-4-CS-4
Defective safety
NO
switch
Disconnection in
wiring harness
between CN-68
(2)-fuse No. 26
FUSE
NO.26
2
1
CN-68
PVG CONTROLLER
4
SAFETY
CN-3
Remedy
Check hydraulic
system
Replace
Repair or replace
(after clean)
Repair or replace
(after clean)
Replace
Repair or replace
130ZF6ES11