Yanmar 4JH45 - Page 151

TROUBLESHOOTING
JH Series Operation Manual 143
Engine-ECU
CHK ENG P0262 651 6 - Injector1 Coil - Short Circuit  ----Suspicious Broken
injector or wire, poor
connection
CHK ENG P0265 652 6 - Injector2 Coil - Short Circuit  ----
CHK ENG P0268 653 6 - Injector3 Coil - Short Circuit  ----
CHK ENG P0271 654 6 - Injector4 Coil - Short Circuit  ----
CHK ENG P0336
522400 2 - Crankshaft Position Sensor -
Irregular Signal
 ----
CHK ENG P0337
522400 5 - Crankshaft Position Sensor - No
Signal
 ----
CHK ENG P0341
522401 2 - Camshaft Position Sensor -
Irregular Signal
-----
Engine is still operational.
Suspicious Broken sensor or
wire, poor connection
CHK ENG P0342 522401 5- Camshaft Position Sensor - No Signal -----
CHK ENG P0541
522243 6 - Glow relay - Short Circuit - - - - - Only for 3JH40
CHK ENG P0543
522243 5 - Glow relay - Open Circuit - - - - -
CHK ENG P0601 630 12 - ECU Error - EEPROM Memory
Deletion
-----
ECU internal failure
CHK ENG P0611
523492 12 - Injector Driver IC Error - - - -  ECU internal failure
CHK ENG P0627 633 5 - Fuel Pump - Open Circuit -  - - - Suspicious fuel pomp
failure, poor connection
of wire
CHK ENG P0629 633 3 - Fuel Pump - High side VB Short
Circuit
-  ---
CHK ENG P062A
522572 6 - Fuel Pump - Over Current -  ---
CHK ENG P068A 1485 2 - Main Relay In ECU - Early Open
-----
Battery switch has been
turned off before ECU
has shutdown at the
previous shutdown. See
SHUTTING DOWN THE
ENGINE on page 69. Or
ECU internal failure
CHK ENG P068B 1485 7 - Main Relay In ECU - Stuck - - - - - ECU internal failure
CHK ENG P1004
523016 5 - Accessory Relay - Open Circuit - - - - -
CHK ENG P1005
522778 7-Stop Switch - Stuck -----
SEAL P1006
522775 0 - Water In Sail drive Seal - - - - -
CHK ENG P1146 2797 6 - Injector Bank1 - Short Circuit  ---() 3JH40: ENG Stop
CHK ENG P1149 2798 6 - Injector Bank2 - Short Circuit  ----
FUEL P1151
522329 0 - Water In Fuel Condition - - - - -
CHK ENG P1192 100 4 - Oil Pressure Switch - Open Circuit
-----
Suspicious Broken sensor
or wire, poor connection
OIL PRS P1198 100 1  Oil Pressure Too Low -  ---
CHK ENG P1262 651 3 - Injector 1 - Short Circuit  ---() Suspicious Broken
injector or wire, poor
connection
3JH40: ENG Stop
CHK ENG P1265 652 3 - Injector 2 - Short Circuit  ---()
CHK ENG P1268 653 3 - Injector 3 - Short Circuit  ---()
CHK ENG P1271 654 3 - Injector 4 - Short Circuit
 ----
CHK ENG P1341
522401 7 - Camshaft Position Sensor Signal -
Angle Offset - - - - -
Suspicious cam gear
offset, loose installation
of sensor or pulsar
CHK ENG P1467
523471 6 - Starter relay coil side Short Circuit - - - - -
CHK ENG P1469
523473 12 - ECU Error - AD Converter1 - - - -  ECU internal failure
CHK ENG P1470
523474 12 - ECU Error - AD Converter2 - - - -  ECU internal failure
CHK ENG P1471
523475 12 - ECU Error - External monitoring IC
& CPU1
----
ECU internal failure
CHK ENG P1472
523476 12 - ECU Error - External monitoring IC
& CPU2
----
ECU internal failure
CHK ENG P1473
523477 12 - ECU Error - ROM - - - -  ECU internal failure
CHK ENG P1474
523478 12 - ECU Error - Shutoff Path1 - - - -  Suspicious Broken
injector or wire, poor
connection of the wire
harness to injector.
Or ECU internal failure
CHK ENG P1475
523479 12 - ECU Error - Shutoff Path2 - - - - 
CHK ENG P1476
523480 12 - ECU Error - Shutoff Path3 - - - - 
CHK ENG P1477
523481 12 - ECU Error - Shutoff Path4 - - - - 
CHK ENG P1478
523482 12 - ECU Error - Shutoff Path5 - - - - 
CHK ENG P1479
523483 12 - ECU Error - Shutoff Path6 - - - - 
CHK ENG P1480
523484 12 - ECU Error - Shutoff Path7 - - - - 
CHK ENG P1481
523485 12 - ECU Error - Shutoff Path8 - - - - 
CHK ENG P1482
523486 12 - ECU Error - Shutoff Path9 - - - - 
CHK ENG P1483
523487 12 - ECU Error - Shutoff Path10 - - - - 
LCD DTC SPN FMI
With
FFD
DTC Description
Failsafe Action
Level
1
Level
2
Level
3
Level
4
ENG
Stop
Note
3JH40_4JH45_4JH57_4JH80_4JH110_EN_OPM.book 143 ページ ２０２２年９月２２日 木曜日 午後６時１７分