Code Part or System Mode Run Or
Condition
Engine
Can
Start
Check
Engine
Alarm
P0238 Boost Pressure
4 bar (58.0 psi) (absolute
**
)
reduce yes alarm
Boost Pressure Sen-
sor
Short circuit to B+ reduce yes alarm
P0243 Turbocharger Posi-
tive Boost Pressure
Deviation
Leakage in the air routing (hole
in the charge air pipe)
yes yes alarm
P0261 Injector No. 1 Short circuit to B+ reduce yes alarm
P0264 Injector No. 2 Short circuit to B+ reduce yes alarm
P0267 Injector No. 3 Short circuit to B+ reduce yes alarm
P0270 Injector No. 4 Short circuit to B+ reduce yes alarm
P0273 Injector No. 5 Short circuit to B+ reduce yes alarm
P0276 Injector No. 6 Short circuit to B+ reduce yes alarm
P0299 Turbocharger nega-
tive boost pressure
deviation
Boost pressure actuator is
sticking defect waste gate
hose
yes yes alarm
P0344 Crankshaft Speed
Sensor
Disagreement between cam-
shaft speed sensor and crank-
shaft speed sensor
no no alarm
P0380 Glow Control Relay
Actuator
Not connected, short circuit yes yes alarm
P0562 System Voltage Low - yes no alarm
P0563 System Voltage High - yes yes alarm
P0602 Control Module Pro-
gramming Error
(Hwemon)
Overvoltage / undervoltage no no alarm
Shut Off Path Control module programming
error
no no alarm
P0607 Injector Chip Fault Injector control module per-
formance
no no alarm
P0642 Sensor Supply Moni-
toring 1
Short circuit reduce yes alarm
P0643 Sensor Supply Moni-
toring 1
Short circuit reduce yes alarm
P0650 Check Engine Lamp Not connected, short circuit yes yes alarm
P0652 Sensor Supply Moni-
toring 2
Short circuit reduce yes alarm
P0653 Sensor Supply Moni-
toring 3
Short circuit reduce yes alarm
P0670 Glow Plug Control
Module
Failure, short circuit, over-cur-
rent
yes yes alarm
P0671 Glow System - Glow
Spark No. 1
Not connected, short circuit yes yes alarm
P0672 Glow System - Glow
Spark No. 2
Not connected, short circuit yes yes alarm
P0673 Glow System - Glow
Spark No. 3
Not connected, short circuit yes yes alarm
P0674 Glow System - Glow
Spark No. 4
Not connected, short circuit yes yes alarm
TROUBLESHOOTING
BY Series Operation Manual 67
© 2008 Yanmar Marine International
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