Yanmar 4JH45 Operation Manual page 95

12/05
LCD SPN SPN
CHK ENG P0237 102
CHK ENG P0238 102
CHK ENG P0262 651
CHK ENG P0265 652
CHK ENG P0268 653
CHK ENG P0271 654
CHK ENG P0336 522400
CHK ENG P0337 522400
CHK ENG P0341 522401
CHK ENG P0342 522401
CHK ENG P0601 630
CHK ENG P0611 523492 12
CHK ENG P0627 633
CHK ENG P0629 633
CHK ENG P062A 522572
CHK ENG P068A 1485
CHK ENG P068B 1485
CHK ENG P1004 523016
CHK ENG P1005 522778
SEAL P1006 522775
CHK ENG P1146 2797
CHK ENG P1149 2798
FUEL P1151 522329
CHK ENG P1192 100
OIL PRS P1198 100
CHK ENG P1262 651
CHK ENG P1265 652
CHK ENG P1268 653
CHK ENG P1271 654
CHK ENG P1341 522401
CHK ENG P1467 523471
CHK ENG P1469 523473 12
CHK ENG P1470 523474 12
CHK ENG P1471 523475 12
CHK ENG P1472 523476 12
CHK ENG P1473 523477 12
CHK ENG P1474 523478 12
CHK ENG P1475 523479 12
CHK ENG P1476 523480 12
CHK ENG P1477 523481 12
CHK ENG P1478 523482 12
CHK ENG P1479 523483 12
CHK ENG P1480 523484 12
CHK ENG P1481 523485 12
CHK ENG P1482 523486 12
CHK ENG P1483 523487 12
CHK ENG P1484 523488
ALT P1568 167
JH Series Operation Manual
With
FMI DTC Description
FFD
4 - Boost Pressure Sensor Error - Low Range
3 - Boost pressure Sensor Error - High Range
6 - Injector1 Coil - Short Circuit
6 - Injector2 Coil - Short Circuit
6 - Injector3 Coil - Short Circuit
6 - Injector4 Coil - Short Circuit
2 - Crankshaft Position Sensor -
Irregular Signal
5 - Crankshaft Position Sensor - No
Signal
2 - Camshaft Position Sensor -
Irregular Signal
5 - Camshaft Position Sensor - No Signal
12 - ECU Error - EEPROM Memory
Deletion
- Injector Driver IC Error
5 - Fuel Pump - Open Circuit
3 - Fuel Pump - High side VB Short
Circuit
6 - Fuel Pump - Over Current
2 - Main Relay In ECU - Early Open
7 - Main Relay In ECU - Stuck
5 - Accessory Relay - Open Circuit
7 - Stop Switch - Stuck
0 - Water In Sail drive Seal
6 - Injector Bank1 - Short Circuit
6 - Injector Bank2 - Short Circuit
0 - Water In Fuel Condition
4 - Oil Pressure Switch - Open Circuit

1 Oil Pressure Too Low
3 - Injector 1 - Short Circuit
3 - Injector 2 - Short Circuit
3 - Injector 3 - Short Circuit
3 - Injector 4 - Short Circuit
7 - Camshaft Position Sensor Signal -
Angle Offset
6 - Starter relay coil side Short Circuit
- ECU Error - AD Converter1
- ECU Error - AD Converter2
- ECU Error - External monitoring IC
& CPU1
- ECU Error - External monitoring IC
& CPU2
- ECU Error - ROM
- ECU Error - Shutoff Path1
- ECU Error - Shutoff Path2
- ECU Error - Shutoff Path3
- ECU Error - Shutoff Path4
- ECU Error - Shutoff Path5
- ECU Error - Shutoff Path6
- ECU Error - Shutoff Path7
- ECU Error - Shutoff Path8
- ECU Error - Shutoff Path9
- ECU Error - Shutoff Path10
0 - ECU Error - Engine Speed Recognition
1 - Charging System Error
TROUBLESHOOTING
Failsafe Action
Level Level Level Level ENG
1 2 3 4 Stop
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Note
Engine is still operational.
Suspicious Broken sensor or
wire
Suspicious Broken
injector or wire, poor
connection
Engine is still operational.
Suspicious Broken sensor or
wire, poor connection
ECU internal failure
ECU internal failure
Suspicious fuel pomp
failure, poor connection
of wire
ECU internal failure
ECU internal failure
Suspicious Broken sensor
or wire, poor connection
Suspicious Broken
injector or wire, poor
connection
Suspicious cam gear
offset, loose installation
of sensor or pulsar
ECU internal failure
ECU internal failure
ECU internal failure
ECU internal failure
ECU internal failure
ECU internal failure
ECU internal failure
ECU internal failure
ECU internal failure
ECU internal failure
ECU internal failure
ECU internal failure
ECU internal failure
ECU internal failure
ECU internal failure
ECU internal failure
89