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Power Supply Sensor (Code 9.3, SID 232/SPN 620)
Cause
•
Shortcut
•
Fault in sensor
Memory Fault EMS (Code 9.9, SID 240/SPN 628)
Cause
•
Memory fault in engine man-
agement system
Faulty data link (J1587) (Code 9.2, SID 250/SPN 608)
Cause
•
Faulty data link
Data Set Memory EEPROM, CIU (Code 9.8, SID 253/SPN 630)
Cause
•
Internal fault in control mod-
ule
•
Programming faulty
Data Set Memory EEPROM, EMS (Code 9.9, SID 253/SPN 630)
Cause
•
Internal fault in control mod-
ule
•
Internal fault in control mod-
ule
Fault in Control Unit, CIU (Code 9.8, SID 254/SPN 629)
Cause
•
Faulty EEPROM, CIU
•
Faulty flash memory, CIU
•
Fault in control module, CIU
Control Module EMS (Code 9.9, SID 254/SPN 629)
Cause
•
Internal fault in control mod-
ule
7748681 12-2011
Reaction
•
Faulty values in oil pressure
and boost pressure sensors
•
Fault code for oil pressure-
and boost pressure sensor
•
Low engine output
•
The instrument shows zero oil
pressure and boost pressure
Reaction
•
Engine might not start
Reaction
•
None
Reaction
•
Engine does not start
Reaction
•
Engine does not start
Reaction
•
CIU returns to factory setting
•
Engine goes to idle
•
Engine can not be started
Reaction
•
Engine misfires
•
Engine does not start
175/298
Fault Code Register
Remedy
•
Check that the cable harness
to oil pressure and boost
pressure sensor has not been
damaged
•
Check oil pressure and boost
pressure sensors
Remedy
•
Re-program the unit
Remedy
•
Check that the 8-pin connec-
tor is not damaged
•
Check that the cables
between the CIU/DCU and
the engine management unit
are not damaged
Remedy
•
Re-program the control mod-
ule.
Remedy
•
Re-program the control mod-
ule. If the fault remains,
change the control module
Remedy
•
Re- program the unit
Remedy
•
Change engine control unit
47
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