Doosan D55C-5 - Page 273

Operation Section
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Table 2. MI-07 Diagnostic Fault Codes (Flash Codes) cont’d.
DFC PROBABLE FAULT FAULT ACTION *
CORRECTIVE ACTION
FIRST CHECK
931
FuelTempRangeLow
Fuel Temperature Sensor
Input is Low normally set if
the fuel temperature sensor
wire has shorted to chassis
ground or the sensor has
failed.
TurnOnMil
Check fuel temp sensor connector and
wiring for a short to GND
SECM (signal) Pin B14 to FTS Pin 1
SECM (sensor GND) Pin B1 to
FTS Pin 2
SECM (system GND) Pin A16, B17
932
FuelTempRangeHigh
Fuel Temperature Sensor
Input is High normally set if
the fuel temperature sensor
wire has been disconnected
or the circuit has opened to
the SECM.
TurnOnMil
Check if fuel temp sensor connector is
disconnected or for an open FTS circuit
SECM (signal) Pin B14 to FTS Pin 1
SECM (sensor GND) Pin B1 to
FTS Pin 2
933
TransOilTemp
Excessive transmission oil
temperature
(1) TurnOnMil
(2) Delayed
EngineShutdown
Refer to drivetrain manufacturer’s
transmission service procedures.
991
ServiceFault1
Service Interval 1 has been
reached
None
Perform service procedure related to
Service Interval 1
(determined by OEM)
992
ServiceFault2
Service Interval 2 has been
reached
None
Perform service procedure related to
Service Interval 2
(determined by OEM)
993
ServiceFault3
Service Interval 3 has been
reached
None
Perform service procedure related to
Service Interval 3
(determined by OEM)
994
ServiceFault4
Service Interval 4 has been
reached—replace HEGO
sensors
TurnOnMil
Replace Pre-catalyst HEGO sensor
Replace Post-catlyst HEGO sensor
995
ServiceFault5
Service Interval 5 has been
reached—replace timing belt
TurnOnMil Replace engine timing belt
(*) Fault actions shown are default values specified by the OEM.
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