Yanmar 4JH45 - Page 152

TROUBLESHOOTING
144 JH Series Operation Manual
Engine-ECU
CHK ENG P1484 523488 0- ECU Error - Engine Speed Recognition ---- ECU internal failure
ALTP15681671-Charging System Error -----
CHK ENG P1608
522588 12 - ECU Error - Actuator Supply1
Voltage High Range
----
ECU internal failure
CHK ENG P1609
522590 12 - ECU Error - Sensor Supply1
Voltage
-----
ECU internal failure
bT VOLT P160C 158 0 - Battery Voltage Too High -----
CHK ENG P160E
522576 12 - ECU Error - EEPROM Memory
Read
-----
ECU internal failure
CHK ENG P160F
522578 12 - ECU Error - EEPROM Memory
Write
-----
ECU internal failure
CHK ENG P1613
522585 12 - ECU Error - CY146 SPI
Communication
-  ---
ECU internal failure
CHK ENG P1617
522589 12 - ECU Error - Actuator Supply1
Voltage Low Range
----
ECU internal failure
CHK ENG P1618
522591 12 - ECU Error - Sensor Supply2
Voltage
-----
ECU internal failure
CHK ENG P1619
522592 12 - ECU Error - Sensor Supply3
Voltage
-----
ECU internal failure
CHK ENG P1626
522744 4 - ECU Error - Actuator Drive1 Short
Circuit
-----
ECU internal failure
CHK ENG P1633
522994 4 - ECU Error - Actuator Drive2 Short
Circuit
-----
ECU internal failure
bT VOLTP16381581-Battery Voltage Too Low -----
CHK ENG P1641
522571 3 - Fuel Pump - Low side VB Short
Circuit
-  ---
Suspicious fuel pomp
failure, poor connection
of wire
CHK ENG P1642 633 6 - Fuel Pump - High side GND Short
Circuit
-  ---
CHK ENG P1643
522571 6 - Fuel Pump - Low side GND Short
Circuit
-  ---
CHK ENG P1645
522572 11 - Fuel Pump - Over Load -  ---
CHK ENG P1648
523462 13 - Injector 1 - QR Code Data Error  ----Input failure of the
injector correction value
CHK ENG P1649
523463 13 - Injector 2 - QR Code Data Error  ----
CHK ENG P1650
523464 13 - Injector 3 - QR Code Data Error  ----
CHK ENG P1651
523465 13 - Injector 4 - QR Code Data Error  ----
CHK ENG P1665
523468 9 - Rail Pressure Error After Pressure
Limit Valve Open
----
CHK ENG P1666
523469 0 - Rail Pressure Limit Valve Open -
Exceed Specified Time
-  ---
CHK ENG P1667
523470 0 - Rail Pressure Limit Valve Error -
Exceed Specified Opening Hour
-  ---
CHK ENG P1668
523489 0 - Rail Pressure Limit Valve Error -
Not Open
----
CHK ENG P1669
523491 0 - Fuel Temperature Error under
Limp Home Mode
-  ---
CHK ENG P1670
523460 7 - Double error - Rail pressure
sensor and MPROP or fuel
temperature sensor
----
CHK ENG P2530
522308 7-Start Switch - Stuck -----
CHK ENG U0292
522596 9 - CAN Communication Error - TCS1
-----
Suspicious Loose
connection of CAN cable
CHK ENG U0593
522596 19 - CAN Throttle Signal Error - TCS1 - - -  - Throttle control system error
CHK ENG U0593
P0228
P0227
522596
29
29
19
3
4
-
CAN Throttle Signal Error - TCS1
Sub Throttle Sensor Error - High Range or
Sub Throttle Sensor Error - Low Range
-- --
CHK ENG U1304
459726 9 - CAN Communication Error -
Y_PM1
-----
Suspicious Loose
connection of CAN cable
CHK ENG U1305
459726 19 - CAN Throttle Signal Error - Y_PM1 - - -  - Throttle control system error
SAFE MD - - - - Power reduction (Engine
Protection Mode)
 -
Status indication under
Engine Protection Mode
ST LOCK - - - - Starter Interlock
-----
Neutral safety is active.
Can not start the engine
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 144 ページ ２０２２年９月２２日 木曜日 午後６時１７分