Hyundai HX145LCR Manual page 422

15. MALFUNCTION OF BOOM PRIORITY EPPR VALVE 15. MALFUNCTION OF
·
Fault code : HCESPN 141, FMI 5 or 6
※
Before carrying out below procedure, check all the related connectors are properly inserted.
1) 1) INSPECTION PROCEDURE INSPECTION PROCEDURE
YES
Check resistance
between
CN-133(1)-(2)
SPEC : 20~30V
Starting switch : ON
NO
Wiring diagram Wiring diagram
MCU
CN-52
BOOM PRIORITY EPPR VALVE
35
34
CN-133
BOOM PRIORITY
EPPR VALVE
6-67
Cause Remedy
Short circuit or poor Repair or replace
connection between
CN-52(35)-CN-133
(1) or CN-52(34)-
CN-133(2)
Repair or replace
Defective EPPR
valve
1
2
300L6MS23