User Manual

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TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
MCU 728 3 * F Boom Position Sensor Signal Cir-
cuit . Voltage Above Normal, or
Shorted to High Source (or Open
Circuit)
MCU 728 4 * F Boom Position Sensor Signal Cir-
cuit . Voltage Below Normal, or
Shorted to Low Source
MCU 729 3 * E Bell Crank Angle Sensor Signal
Voltage-Voltage Above Normal, Or
Shorted To High Source
MCU 729 3 * L Bell Crank Angle Sensor Signal
Voltage-Voltage Above Normal, Or
Shorted To High Source
MCU 729 4 * E Bell Crank Angle Sensor Signal
Voltage-Voltage Below Normal, Or
Shorted To Low Source
MCU 729 4 * L Bell Crank Angle Sensor Signal
Voltage-Voltage Below Normal, Or
Shorted To Low Source
ECM 729 3 C E Engine Intake Air Heater 1 Circuit -
Voltage above normal, or shorted to
high source
ECM 729 3 C L Engine Intake Air Heater 1 Circuit -
Voltage above normal, or shorted to
high source
ECM 729 4 C E Engine Intake Air Heater 1 Circuit -
Voltage below normal, or shorted to
low source
ECM 729 4 C L Engine Intake Air Heater 1 Circuit -
Voltage below normal, or shorted to
low source
MCU 729 3 * F Bucket Position Sensor Signal Cir-
cuit . Voltage Above Normal, or
Shorted to High Source (or Open
Circuit)
MCU 729 4 * F Bucket Position Sensor Signal Cir-
cuit . Voltage Below Normal, or
Shorted to Low Source
ECM 729 3 C F Inlet Air Heater Driver #1 : Intake Air
Heater #1 Circuit - Voltage Above
Normal, or Shorted to High Source
ECM 729 4 C F Inlet Air Heater Driver #1 : Intake Air
Heater #1 Circuit - Voltage Below
Normal, or Shorted to Low Source
TCU 73 * * L O.C. AT CLUTCH K1
TCU 73 * * F O.C. AT CLUTCH K1
ECM 73 11 C F Error detected in lift pump circuit at
pins 11 and 22 of the engine har-
ness.
MCU 730 12 * E MCU Internal Memory Status-Bad
Intelligent Device Or Component
MCU 730 12 * L MCU Internal Memory Status-Bad
Intelligent Device Or Component
MCU 730 19 * E APTC Heater PWM Output Duty-Re-
ceived Network Data In Error
MCU 730 19 * L APTC Heater PWM Output Duty-Re-
ceived Network Data In Error
ECM 730 3 C E Intake Air Heater 2 Circuit - Voltage
Above Normal, or Shorted to High
Source
ECM 730 3 C L Intake Air Heater 2 Circuit - Voltage
Above Normal, or Shorted to High
Source
ECM 730 4 C E Intake Air Heater 2 Circuit - Voltage
Below Normal, or Shorted to Low
Source
ECM 730 4 C L Intake Air Heater 2 Circuit - Voltage
Below Normal, or Shorted to Low
Source
MCU 730 19 * F APTC Heater PWM Output Duty Op-
eration Error
continued..........
...........continued
TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
ECM 730 3 C F Intake Air Heater # 2 : Intake Air
Heater 2 Circuit - Voltage Above
Normal, or Shorted to High Source
ECM 730 4 C F Intake Air Heater # 2 : Intake Air
Heater 2 Circuit - Voltage Below
Normal, or Shorted to Low Source
ECM 7321 3 C E Aftertreatment 1 Outlet Soot Sensor
Heater - Voltage Above Normal, or
Shorted to High Source
ECM 7321 3 C L Aftertreatment 1 Outlet Soot Sensor
Heater - Voltage Above Normal, or
Shorted to High Source
ECM 7323 4 C E Aftertreatment 1 Outlet Soot Sensor
Heater - Voltage below normal, or
shorted to low source
ECM 7323 4 C L Aftertreatment 1 Outlet Soot Sensor
Heater - Voltage below normal, or
shorted to low source
ECM 733 3 C F Rack Position Sensor #1 Circuit -
shorted high
ECM 734 5 C F
ECM 7343 31 P E SCR Operator Inducement Override
Renewal Required
ECM 7343 31 P L SCR Operator Inducement Override
Renewal Required
EHCU 739 2 * L Armrest Switch Signal Error
TCU 74 * * L S.C. TO BATTERY VOLTAGE AT
CLUTCH K2
TCU 74 * * F S.C. TO BATTERY VOLTAGE AT
CLUTCH K2
ECM 7440 31 P E Aftertreatment Active Regeneration
Inhibited Due to Low Exhaust Pres-
sure
ECM 7440 31 P L Aftertreatment Active Regeneration
Inhibited Due to Low Exhaust Pres-
sure
ECM 7441 3 P E Aftertreatment Ambient Air Temper-
ature : Voltage Above Normal
ECM 7441 3 P L Aftertreatment Ambient Air Temper-
ature : Voltage Above Normal
ECM 7441 4 P E Aftertreatment Ambient Air Temper-
ature : Voltage Below Normal
ECM 7441 4 P L Aftertreatment Ambient Air Temper-
ature : Voltage Below Normal
ECM 748 9 C F Transmission Output Retarder - Ab-
normal update rate
ECM 748 9 C E Transmission Output Retarder - Ab-
normal update rate
ECM 748 9 C L Transmission Output Retarder - Ab-
normal update rate
TCU 75 * * F S.C. TO GROUND AT CLUTCH K2
TCU 75 * * L S.C. TO GROUND AT CLUTCH K2
ECM 7576 12 C E Glow Plug Module - Bad intelligent
device or component
ECM 7576 12 C L Glow Plug Module - Bad intelligent
device or component
TCU 76 * * L O.C. AT CLUTCH K2
TCU 76 * * F O.C. AT CLUTCH K2
TCU 77 * * L S.C. TO BATTERY VOLTAGE AT
CLUTCH K3
TCU 77 * * F S.C. TO BATTERY VOLTAGE AT
CLUTCH K3
ECM 7745 13 C E Engine Start Request - Out of Cali-
bration
ECM 7745 13 C L Engine Start Request - Out of Cali-
bration
ECM 7745 9 C E Engine Start Request - Abnormal
Update Rate
continued..........
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8 SPN 7~