User Manual
...........continued
TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
ule - Voltage Above Normal, or Shor-
ted to high source
ECM 5743 4 C E Aftertreatment Selective Catalytic
Reduction Temperature Sensor Mod-
ule - Voltage below normal, or Shor-
ted to low source
ECM 5743 4 C L Aftertreatment Selective Catalytic
Reduction Temperature Sensor Mod-
ule - Voltage below normal, or Shor-
ted to low source
ECM 5743 4 S E Reductant tank temperature sensor,
short circuit
ECM 5743 4 S L Reductant tank temperature sensor,
short circuit
ECM 5743 5 S E Reductant tank temperature sensor,
open load
ECM 5743 5 S L Reductant tank temperature sensor,
open load
ECM 5743 11 C E Aftertreatment Selective Catalytic
Reduction Temperature Sensor Mod-
ule - Root Cause Not Known
ECM 5743 11 C L Aftertreatment Selective Catalytic
Reduction Temperature Sensor Mod-
ule - Root Cause Not Known
ECM 5743 12 C E Aftertreatment Selective Catalytic
Reduction Temperature Sensor Mod-
ule - Bad intelligent device or compo-
nent
ECM 5743 12 C L Aftertreatment Selective Catalytic
Reduction Temperature Sensor Mod-
ule - Bad intelligent device or compo-
nent
ECM 5743 2 S F Reductant tank temperature sensor,
not plausible
ECM 5743 4 S F Reductant tank temperature sensor,
short circuit
ECM 5743 5 S F Reductant tank temperature sensor,
open load
ECM 5743 16 C E Aftertreatment Selective Catalytic
Reduction Temperature Sensor Mod-
ule - Data Valid But Above Normal
ECM 5743 16 C L Aftertreatment Selective Catalytic
Reduction Temperature Sensor Mod-
ule - Data Valid But Above Normal
ECM 5743 9 C E Aftertreatment Selective Catalytic
Reduction Temperature Sensor Mod-
ule - Abnormal update rate
ECM 5743 9 C L Aftertreatment Selective Catalytic
Reduction Temperature Sensor Mod-
ule - Abnormal update rate
ECM 5745 18 C F Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater - Data Valid
But Below Normal Operating Range
ECM 5745 3 C F Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater - Voltage
Above Normal, or Shorted to High
ECM 5745 4 C F Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater - Voltage be-
low normal, or shorted to low source
ECM 5745 3 C E Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater - Voltage
Above Normal, or Shorted to High
ECM 5745 3 C L Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater - Voltage
Above Normal, or Shorted to High
ECM 5745 3 S E SCR water valve, short circuit to bat-
tery
ECM 5745 3 S L SCR water valve, short circuit to bat-
tery
ECM 5745 4 C E Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater - Voltage be-
low normal, or shorted to low source
continued..........
...........continued
TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
ECM 5745 4 C L Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater - Voltage be-
low normal, or shorted to low source
ECM 5745 5 S E SCR water valve, open load
ECM 5745 5 S L SCR water valve, open load
ECM 5745 17 C E Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater - Data Valid
But Below Normal Operating Range
ECM 5745 17 C L Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater - Data Valid
But Below Normal Operating Range
ECM 5745 3 S F SCR water valve, short circuit to bat-
tery
ECM 5745 5 S F SCR water valve, open load
ECM 5745 18 C E Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater - Data Valid
But Below Normal Operating Range
ECM 5745 18 C L Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater - Data Valid
But Below Normal Operating Range
MCU 5745 15 * L OVERSPEED OUTPUT TCU mes-
sures an transmission output speed
above the defined threshold
ECM 5746 3 C F Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater Relay - Volt-
age Above Normal, or Shorted to
high source
ECM 5746 4 C F Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater Relay - Volt-
age below normal, or shorted to low
source
ECM 5746 3 C E Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater Relay - Volt-
age Above Normal, or Shorted to
high source
ECM 5746 3 C L Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater Relay - Volt-
age Above Normal, or Shorted to
high source
ECM 5746 4 C E Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater Relay - Volt-
age below normal, or shorted to low
source
ECM 5746 4 C L Aftertreatment 1 Diesel Exhaust Flu-
id Dosing Unit Heater Relay - Volt-
age below normal, or shorted to low
source
ECM 5747 10 C F Aftertreatment 1 Outlet Soot Sensor
Heater - Abnormal rate of change
ECM 5747 3 C F Aftertreatment 1 Outlet Soot Sensor
Heater - Voltage Above Normal, or
Shorted to High Source
ECM 5747 4 C F Aftertreatment 1 Outlet Soot Sensor
Heater - Voltage below normal, or
shorted to low source
ECM 5747 10 C E Aftertreatment 1 Outlet Soot Sensor
Heater - Abnormal rate of change
ECM 5747 10 C L Aftertreatment 1 Outlet Soot Sensor
Heater - Abnormal rate of change
ECM 5747 3 C E Aftertreatment 1 Outlet Soot Sensor
Heater - Voltage Above Normal, or
Shorted to High Source
ECM 5747 3 C L Aftertreatment 1 Outlet Soot Sensor
Heater - Voltage Above Normal, or
Shorted to High Source
ECM 5747 4 C E Aftertreatment 1 Outlet Soot Sensor
Heater - Voltage below normal, or
shorted to low source
ECM 5747 4 C L Aftertreatment 1 Outlet Soot Sensor
Heater - Voltage below normal, or
shorted to low source
MCU 5751 0 * L ENGINE TORQUE OR ENGINE
POWER OVERLOAD TCU calcu-
continued..........
95
6 SPN 5~










