User Manual
...........continued
TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
ECM 647 4 C F Fan Clutch Output Device Driv-
er : Fan Control Circuit - Voltage
Below Normal, or Shorted to
Low Source
ECM 649 3 C F Engine Exhaust Back Pressure
Regulator Control Circuit - Volt-
age Above Normal, or Shorted
to High Source
ECM 649 4 C F Engine Exhaust Back Pressure
Regulator Control Circuit - Volt-
age Below Normal, or Shorted
to Low Source
ECM 649 5 C F Engine Exhaust Back Pressure
Regulator Control Circuit - Cur-
rent Below Normal or Open Cir-
cuit
ECM 649 3 C E Engine Exhaust Back Pressure
Regulator Control Circuit - Volt-
age Above Normal, or Shorted
to High Source
ECM 649 3 C L Engine Exhaust Back Pressure
Regulator Control Circuit - Volt-
age Above Normal, or Shorted
to High Source
ECM 649 4 C E Engine Exhaust Back Pressure
Regulator Control Circuit - Volt-
age Below Normal, or Shorted
to Low Source
ECM 649 4 C L Engine Exhaust Back Pressure
Regulator Control Circuit - Volt-
age Below Normal, or Shorted
to Low Source
ECM 649 5 C E Engine Exhaust Back Pressure
Regulator Control Circuit - Cur-
rent Below Normal or Open Cir-
cuit
ECM 649 5 C L Engine Exhaust Back Pressure
Regulator Control Circuit - Cur-
rent Below Normal or Open Cir-
cuit
ECM 649 5 P E Engine Exhaust Back Pressure
Regulator Control Command :
Current Below Normal
ECM 649 5 P L Engine Exhaust Back Pressure
Regulator Control Command :
Current Below Normal
ECM 649 6 P E Engine Exhaust Back Pressure
Regulator Control Command :
Current Above Normal
ECM 649 6 P L Engine Exhaust Back Pressure
Regulator Control Command :
Current Above Normal
ECM 649 7 P E Engine Exhaust Back Pressure
Regulator Control Command :
Not Responding Properly
ECM 649 7 P L Engine Exhaust Back Pressure
Regulator Control Command :
Not Responding Properly
TCU 65 * * L ENGINGE TORQUE SIGNAL
TCU 65 * * F ENGINGE TORQUE SIGNAL
ECM 651 21 S F Cylinder balancing, not plausible
ECM 651 10 S E Fault with sensors/actuators for
the particulate filter
ECM 651 10 S L Fault with sensors/actuators for
the particulate filter
ECM 651 13 S E Injector trim code version error,
injector cyl. 1
ECM 651 13 S L Injector trim code version error,
injector cyl. 1
ECM 651 15 S E Cylinder 1 torque error
ECM 651 15 S L Cylinder 1 torque error
ECM 651 16 S E Cylinder 1 injector fault, high tor-
que
continued..........
...........continued
TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
ECM 651 16 S L Cylinder 1 injector fault, high tor-
que
ECM 651 18 S E Cylinder 1 injector fault, low tor-
que
ECM 651 18 S L Cylinder 1 injector fault, low tor-
que
ECM 651 2 P E Engine Injector Cylinder #01 :
Erratic, Intermittent, or Incorrect
ECM 651 2 P L Engine Injector Cylinder #01 :
Erratic, Intermittent, or Incorrect
ECM 651 2 S E Injector trim code, checksum er-
ror injector cyl. 1
ECM 651 2 S L Injector trim code, checksum er-
ror injector cyl. 1
ECM 651 20 P E Engine Injector Cylinder #01 :
Data Drifted High
ECM 651 20 P L Engine Injector Cylinder #01 :
Data Drifted High
ECM 651 20 S E Cylinder 1 balancing min or max
ECM 651 20 S L Cylinder 1 balancing min or max
ECM 651 21 P E Engine Injector Cylinder #01 :
Data Drifted Low
ECM 651 21 P L Engine Injector Cylinder #01 :
Data Drifted Low
ECM 651 21 S E Cylinder balancing, not plausible
ECM 651 21 S L Cylinder balancing, not plausible
ECM 651 3 Y E Short circuit
ECM 651 3 Y L Short circuit
ECM 651 4 S E Injector 1 cable short circuit to
ground
ECM 651 4 S L Injector 1 cable short circuit to
ground
ECM 651 5 C E Injector Solenoid Driver Cylinder
1 Circuit - Current below normal
or open circuit
ECM 651 5 C L Injector Solenoid Driver Cylinder
1 Circuit - Current below normal
or open circuit
ECM 651 5 P E Engine Injector Cylinder #01 :
Current Below Normal
ECM 651 5 P L Engine Injector Cylinder #01 :
Current Below Normal
ECM 651 5 S E Injector cyl. 1 cable/injector
open load
ECM 651 5 S L Injector cyl. 1 cable/injector
open load
ECM 651 5 Y E Disconnection (injector-specific-
tion)
ECM 651 5 Y L Disconnection (injector-specific-
tion)
ECM 651 6 P E Engine Injector Cylinder #01 :
Current Above Normal
ECM 651 6 P L Engine Injector Cylinder #01 :
Current Above Normal
ECM 651 6 S E Injector cyl. 1 cable/injector
short circuit
ECM 651 6 S L Injector cyl. 1 cable/injector
short circuit
ECM 651 6 Y E Coil short circuit
ECM 651 6 Y L Coil short circuit
ECM 651 7 C E Injector Solenoid Driver Cylinder
1 - Mechanical system not re-
sponding or out of adjustment
ECM 651 7 C L Injector Solenoid Driver Cylinder
1 - Mechanical system not re-
sponding or out of adjustment
continued..........
104
7 SPN 6~










