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4. AUTO DECEL SYSTEM DOES NOT WORK (SERIAL NO. : -#0610)
Fault code : HCESPN 105, FMI 0~4 (work pressure sensor)
HCESPN 108, FMI 0~4 (travel oil pressure sensor)
Before carrying out below procedure, check all the related connectors are properly inserted.
INSPECTION PROCEDURE
侍
1)
Wiring diagram
Cause
Remedy
Defective MCU
Defective travel
pressure switch
Short circuit or poor
connection
between CN-51(3)-
CD-6(A) and / or
CN-51(13)-CD-6
(C) (fault code 108
displayed)
Defective work
pressure sensor
Short circuit or poor
connection
between CN-51(3)-
CD-7(A) and / or
CN-51(13)-CD-7
(C) (fault code 105
displayed)
Replace
Replace
Replace or repair
Replace
Replace or repair
CN-52
38
37
MCU
CN-51
3
13
CD-6
CD-7
TRAVEL PRESSURE SENSOR
WORK PRESSURE SENSOR
SUPPLY
SIG
RETURN
A
B
C
SUPPLY
SIG
RETURN
A
B
C
Check voltage
between CN-52
(38)-GND and
CN-52(37)-GND
NO
NO
YES
300L6MS03
余
Check voltage
between CD-6(A)
and (C)
YES
NO
Check voltage
between CD-7(A)
and (C)
SPEC :
Actuator operating : 1~5V
See TEST 7, 8
SPEC :
Starting switch ON : 24
佳
2V
SPEC :
Starting switch ON : 24
佳
2V
YES
NO
Summary of Contents for HX140L
Page 12: ...SECTION 1 GENERAL SECTION 1 GENERAL Group 1 Safety Hints 1 1 Group 2 Specifications 1 10...
Page 209: ...4 5 MEMORANDUM...
Page 694: ...8 68 125LCR8TM30 Turn casing 1 upside down and remove oil seal 3 using jig 29...
Page 734: ...8 108 Assemble plug 2 Plug NPT1 16 11 EA 17 21078TM68 21078TM69 21078TM70 21078TM71...
Page 756: ...8 130 Remove lock nut 22 and then boot 23 14 36078RL14 2507ARL10...