User Manual
...........continued
TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
ECM 641 12 C L VGT Actuator Controller - Bad
intelligent device or component
ECM 641 3 C F VGT actuator driver circuit - volt-
age above normal or shorted to
high source.
ECM 641 4 C F VGT actuator driver circuit - volt-
age below normal, or shorted to
low source.
ECM 641 13 C E VGT Actuator Controller - Out of
Calibration
ECM 641 13 C L VGT Actuator Controller - Out of
Calibration
ECM 641 5 C F Variable Geometry Turbocharg-
er actuator circuit - current be-
low normal, or open circuit.
ECM 641 13 S E VGT actuator installation proce-
dure was not completed
ECM 641 13 S L VGT actuator installation proce-
dure was not completed
ECM 641 15 C E VGT Actuator Driver Over Tem-
perature (Calculated) - Data
Valid But Above Normal Operat-
ing Range - Least Severe Level
ECM 641 7 C F VGT Actuator Driver Circuit
(Motor) - Mechanical system not
responding or out of adjustment
ECM 641 15 C L VGT Actuator Driver Over Tem-
perature (Calculated) - Data
Valid But Above Normal Operat-
ing Range - Least Severe Level
ECM 641 15 S E VGT error
ECM 641 15 S L VGT error
ECM 641 16 S E VGT temperature too high
ECM 641 16 S L VGT temperature too high
ECM 641 19 S E VGT timeout on CAN
ECM 641 19 S L VGT timeout on CAN
ECM 641 2 S E VGT internal temperature sen-
sor stuck
ECM 641 2 S L VGT internal temperature sen-
sor stuck
ECM 641 20 S E Variable geometry turbocharger
control fault
ECM 641 20 S L Variable geometry turbocharger
control fault
ECM 641 4 S E VGT voltage supply open load
ECM 641 4 S L VGT voltage supply open load
ECM 641 5 S E VGT internal temperature sen-
sor open circuit
ECM 641 5 S L VGT internal temperature sen-
sor open circuit
ECM 641 7 C E VGT Actuator Driver Circuit
(Motor) - Mechanical system not
responding or out of adjustment
ECM 641 7 C L VGT Actuator Driver Circuit
(Motor) - Mechanical system not
responding or out of adjustment
ECM 641 7 S E VGT motion limited or restricted
ECM 641 7 S L VGT motion limited or restricted
ECM 641 8 S E VGT reference or position not
found
ECM 641 8 S L VGT reference or position not
found
ECM 641 9 C E VGT Actuator Driver Circuit -
Abnormal update rate
ECM 641 9 C L VGT Actuator Driver Circuit -
Abnormal update rate
continued..........
...........continued
TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
ECM 641 9 S E VGT temperature sensor value
not plausible
ECM 641 9 S L VGT temperature sensor value
not plausible
ECM 641 10 S F VGT motion error, span too
large
ECM 641 11 S F VGT actuator faulty
ECM 641 12 S F VGT internal fault
ECM 641 13 S F VGT actuator installation proce-
dure was not completed
ECM 641 15 S F VGT error
ECM 641 16 S F VGT temperature too high
ECM 641 19 S F VGT timeout on CAN
ECM 641 2 S F VGT internal temperature sen-
sor stuck
ECM 641 4 S F VGT voltage supply open load
ECM 641 5 S F VGT internal temperature sen-
sor open circuit
ECM 641 6 C E VGT Actuator Driver Circuit -
Current Above Normal or
Grounded Circuit
ECM 641 6 C L VGT Actuator Driver Circuit -
Current Above Normal or
Grounded Circuit
ECM 641 6 S E Variable geometry turbocharger
control fault
ECM 641 6 S L Variable geometry turbocharger
control fault
ECM 641 7 S F VGT motion limited or restricted
ECM 641 8 S F VGT reference or position not
found
ECM 641 9 S F VGT temperature sensor value
not plausible
ECM 644 2 C E External Speed Command Input
(Multiple Unit Synchronization) -
Data erratic, intermittent or in-
correct
ECM 644 2 C F External Speed Input (Multiple
Unit Sychronization) - data in-
correct
ECM 644 2 C L External Speed Command Input
(Multiple Unit Synchronization) -
Data erratic, intermittent or in-
correct
ECM 645 19 S E CAN message TCO1 from ta-
chograph timeout
ECM 645 19 S F CAN message TCO1 from ta-
chograph timeout
ECM 645 19 S L CAN message TCO1 from ta-
chograph timeout
ECM 647 3 C F Fan Control Circuit - Voltage
Above Normal or Shorted to
High Source. Open circuit or
high voltage detected at the fan
control circuit.
ECM 647 11 C F Fan Clutch Circuit Error
ECM 647 3 C E Fan Control Circuit - Voltage
above normal, or shorted to high
source
ECM 647 3 C L Fan Control Circuit - Voltage
above normal, or shorted to high
source
ECM 647 4 C E Fan Control Circuit - Voltage be-
low normal, or shorted to low
source
ECM 647 4 C L Fan Control Circuit - Voltage be-
low normal, or shorted to low
source
continued..........
103
7 SPN 6~










