Group 23 EMS 2 Diagnostic function
45
SID250, Code 9.2 Data link faulty (J1708/J1587)
Reason:
Data link faulty.
Reaction:
Warning indicator.
Remedy:
Check that the 8-pin contact has not been dam-
aged.
Check that the cable harness between CIU/DCU
and the engine control module has not been dam-
aged.
Check that socket 22 and 37 in contacts on CIU
have not been damaged.
Check contact pressure in socket 33 and 34 in
the upper cable glove (A) to the engine control
module.
SID232, Code 9.3 Voltage feed to sensor
Reason:
Short.
Fault in oil pressure and/or charge air pressure
sensor.
Reaction:
Incorrect values from oil pressure- and charge air
pressure sensor.
Fault code for oil pressure- and charge air pres-
sure sensor.
Low engine output.
The instrument shows zero oil pressure and boost
pressure.
Remedy:
Check that the cable harness to oil pressure- and
charge air pressure sensor has not been dam-
aged.
Check contact pressure in socket 7 in the upper
cable glove (A) to the engine control module.
Check oil pressure and charge air pressure sen-
sors.
SID 254, Code 9.8 Control module fault, CIU
Reason:
EEPROM, CIU, faulty
Flash memory, CIU faulty.
Fault in control module, CIU
Reaction:
CIU reverts to factory settings.
The engine runs to idle.
Engine cannot be started.
Remedy:
Replace CIU-unit.
SID 240, Code 9.9 Memory fault in EMS
Reason:
Engine control module memory fault.
Reaction:
Engine may not start.
Remedy:
Replace the engine control module.
SID 253, Code 9.9 Data set memory EEPROM
Reason:
Internal fault in the control module
Programming faulty.
Reaction:
Engine does not start.
Remedy:
Reprogram the control module. If the fault re-
mains, change the control module.
SID 254, Code 9.9 Control module EMS
Reason:
Internal fault in the control module.
Reaction:
Engine misfires.
Engine does not start.
Remedy:
Replace the engine control module.

دیزل ژنراتور | ماشین های راهسازی | لودر | بیل مکانیکی | لیفتراک | موتور پمپ | پمپ آب