87
Principle failure code list "MO" engines
NOTE:
Some codes may not apply due to different application!
CODE ABBREV.
REFER
TO
CIRCUIT
INVOLVED DEVICE
POSSIBLE CAUSE
56
Srpos
Y14(B14)
refer to setting rack pos.
rack calibration bad/rack position outside tolerance field
57
Rack0
Y14(B14)
refer to setting rack pos.
bad rack zero position
99
FMSpwm
X20/Y20
actuator / solenoid
defect in governor solenoid wire circuit (Y20, main
relay K27-no frequency sent or govenor solenoid circuit
connected)
161
HiVTGc
Y28
REA unit at turbo charger
defect in circuit of actuator turbo charger (short circuit)
162
LoVTGc
Y28
REA unit at turbo charger
defect in circuit of actuator turbo charger (missing con-
nection)
164
CELs
L2
check engine lamp
Current limit exceeded (short circuit)
165
CELo
L2
check engine lamp
missing connection or bulb blown
167
FPR_s
K24
fuel pump relay
Current limit exceeded in relay circuit (short circuit)
168
FPR_o
K24
fuel pump relay
no current detected in relay circuit (disconnection)
177
MR_s
K27
main relay
no current detected in main relay circuit (short circuit)
178
MR_o
K27
main relay
no current detected in main relay circuit (disconnection)
181
WarnLs
L3
oil pressure lamp
Current limit exceeded (short circuit)
182
WarnLo
L3
oil pressure lamp
no current in circuit of oil pressure lamp
186
BadPos
Y20
governor solenoid
Nominal-actual value difference (rack pos. error, rack
jammed)
187
HiFMSC
X20/X20
governor solenoid
defect in governor wire circuit (resistance too high)
188
LoFMSc
X20
governor solenoid
(bulb blown or missing connection)
defect in governor wire circuit (resistance too low)
193
VTG_Bad
Y28
REA unit at turbo charger
defect in output circuit (short circuit or missing connec-
tion)
194
GPR_s
K26
glow assist relay
current limit exceeded in glow plug relay circuit (short
circuit)
195
GPR_o
K26
glow assist relay
no current detected in glow plug relay circuit (discon-
nection)
201
HiTEMP
--
operation limit exceeded -
engine was operated with too high coolant temperature
202
Lop
--
operation limit exceeded -
engine overheated
engine was operated with too low lubricant pressure
203
Manop
--
operation limit exceeded -
lubricant pressure too low
engine operated with manual movement of rack
Summary of Contents for MO114K33
Page 2: ...This Page is intentionaly blank ...
Page 5: ...5 This page is intentionaly blank ...
Page 6: ...6 SAFETY PRECAUTIONS Safety Precautions 7 Introduction 7 ...
Page 21: ...21 This page is intentionaly blank ...
Page 49: ...49 This Page is intentionaly blank ...
Page 91: ...91 Wiring diagram MO 12 V 4 cyl from engine s n 482330250 ...
Page 92: ...92 Wiring diagram MO 24 V 4 cyl from engine s n 482330250 ...
Page 93: ...93 Wiring diagram MO 12 V 2 pol 4 cyl from engine s n 482330250 ...
Page 94: ...94 Wiring diagram MO 24 V 2 pol 4 cyl from engine s n 482330250 ...
Page 95: ...95 Wiring diagram MO E Box external 4 cyl from engine s n 482330250 ...
Page 96: ...96 Wiring diagram MO E Box external 2 pol 4 cyl from engine s n 482330250 ...
Page 101: ...101 Wiring diagram SE E Box 12V 6 cyl ...
Page 102: ...102 SE Series Wiring diagram SE E Box 24V 6 cyl ...
Page 103: ...103 SE Series Wiring diagram external SE E Box 6 cyl ...
Page 104: ...104 Wiring diagram SE E Box 12 V 4 cyl ...
Page 105: ...105 Wiring diagram external SE E Box 12 V 4 cyl ...
Page 106: ...106 Wiring diagram Instument CAN Panel 12 24V ...
Page 107: ...107 Wiring diagram Instument CAN Panel Solas 12 24V ...