User Manual
10 SPN 9~
TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
MCU 900 2 * E MGS(Bucket) Communication Status-
Data Erratic, Intermittent Or Incorrect
MCU 900 2 * L MGS(Bucket) Communication Status-
Data Erratic, Intermittent Or Incorrect
MCU 901 2 * E MGS(Arm) Communication Status-Data
Erratic, Intermittent Or Incorrect
MCU 901 2 * L MGS(Arm) Communication Status-Data
Erratic, Intermittent Or Incorrect
MCU 902 2 * E MGS(Boom) Communication Status-
Data Erratic, Intermittent Or Incorrect
MCU 902 2 * L MGS(Boom) Communication Status-
Data Erratic, Intermittent Or Incorrect
MCU 903 2 * E MGS(Body) Communication Status-Da-
ta Erratic, Intermittent Or Incorrect
MCU 903 2 * L MGS(Body) Communication Status-Da-
ta Erratic, Intermittent Or Incorrect
ECM 91 0 C E Accelerator Pedal or Lever Position
Sensor 1 - Data valid but above normal
operational range - Most Severe Level
ECM 91 0 C L Accelerator Pedal or Lever Position
Sensor 1 - Data valid but above normal
operational range - Most Severe Level
ECM 91 1 C F Accelerator Pedal or Lever Position 1
Sensor Circuit Frequency - Data valid
but below normal operating Range
ECM 91 10 S F Accelerator pedal not plausible, faulty
ECM 91 13 C F Accelerator Pedal Idle Validation Circuit
- out of calibration
ECM 91 19 C F SAE J1939 Multiplexing Accelerator
Pedal Sensor System Error
ECM 91 3 C F Accelerator Pedal or Lever Position
Sensor 1 Circuit - Voltage above nor-
mal, or shorted to high source
ECM 91 8 C F Accelerator Pedal Position Sensor Cir-
cuit - high frequency
ECM 91 9 C F SAE J1939 Multiplexed Accelerator
Pedal or Lever Sensor System - Abnor-
mal update rate
ECM 91 1 C E Accelerator Pedal or Lever Position 1
Sensor Circuit Frequency - Data valid
but below normal operating Range
ECM 91 1 C L Accelerator Pedal or Lever Position 1
Sensor Circuit Frequency - Data valid
but below normal operating Range
ECM 91 10 S E Accelerator pedal not plausible, faulty
ECM 91 10 S L Accelerator pedal not plausible, faulty
ECM 91 19 C E SAE J1939 Multiplexed Accelerator
Pedal or Lever Sensor System - Re-
ceived Network Data In Error
ECM 91 19 C L SAE J1939 Multiplexed Accelerator
Pedal or Lever Sensor System - Re-
ceived Network Data In Error
ECM 91 19 S E Accelerator pedal value out of range via
CAN
ECM 91 19 S L Accelerator pedal value out of range via
CAN
ECM 91 2 C E Accelerator Pedal or Lever Position
Sensor 1 - Data erratic, intermittent or
incorrect
ECM 91 2 C L Accelerator Pedal or Lever Position
Sensor 1 - Data erratic, intermittent or
incorrect
ECM 91 2 P E Accelerator Pedal Position 1 : Erratic,
Intermittent or Inaccurate
ECM 91 2 P L Accelerator Pedal Position 1 : Erratic,
Intermittent or Inaccurate
ECM 91 2 S E Auxiliary accelerator pedal is used due
to other fault
continued..........
...........continued
TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
ECM 91 2 S L Auxiliary accelerator pedal is used due
to other fault
ECM 91 3 C E Accelerator Pedal or Lever Position
Sensor 1 Circuit - Voltage above nor-
mal, or shorted to high source
ECM 91 3 C L Accelerator Pedal or Lever Position
Sensor 1 Circuit - Voltage above nor-
mal, or shorted to high source
ECM 91 3 P E Accelerator Pedal Position 1 : Voltage
Above Normal
ECM 91 3 P L Accelerator Pedal Position 1 : Voltage
Above Normal
ECM 91 3 Y E Accelerator sensor 1 error (Voltage
high)
ECM 91 3 Y L Accelerator sensor 1 error (Voltage
high)
ECM 91 4 C L Accelerator Pedal or Lever Position
Sensor 1 Circuit - Voltage Below Nor-
mal or Shorted to Low Source
ECM 91 4 P E Accelerator Pedal Position 1 : Voltage
Below Normal
ECM 91 4 P L Accelerator Pedal Position 1 : Voltage
Below Normal
ECM 91 4 Y E Accelerator sensor 1 error (Voltage low)
ECM 91 4 Y L Accelerator sensor 1 error (Voltage low)
ECM 91 8 P E Accelerator Pedal Position 1 : Abnormal
Frequency, Pulse width or Period
ECM 91 8 P L Accelerator Pedal Position 1 : Abnormal
Frequency, Pulse width or Period
ECM 91 9 C E SAE J1939 Multiplexed Accelerator
Pedal or Lever Sensor System - Abnor-
mal update rate
ECM 91 9 C L SAE J1939 Multiplexed Accelerator
Pedal or Lever Sensor System - Abnor-
mal update rate
ECM 91 9 S E Accelerator pedal faulty or error via can
ECM 91 9 S L Accelerator pedal faulty or error via can
ECM 91 2 C F Accelerator Pedal Idle Validation Circuit
- data incorrect
ECM 91 4 C F FC 131: High voltage detected at accel-
erator position signal pin 30 of the OEM
harness. FC 132: Low voltage detected
at accelerator position signal pin 30 of
the OEM harness.
TCU 91 * * L S.C. TO GROUND AT RELAY RE-
VERSE WARNING ALARM
ECM 91 19 S F Accelerator pedal value out of range via
CAN
ECM 91 2 S F Auxiliary accelerator pedal is used due
to other fault
ECM 91 9 S F Accelerator pedal faulty or error via can
TCU 91 * * F S.C. TO GROUND AT RELAY RE-
VERSE WARNING ALARM
MCU 910 2 * E MGS Laser Communication Status-Da-
ta Erratic, Intermittent Or Incorrect
MCU 910 2 * L MGS Laser Communication Status-Da-
ta Erratic, Intermittent Or Incorrect
TCU 92 * * L S.C. TO BATTERY VOLTAGE AT RE-
LAY REVERSE WARNING ALARM
TCU 92 * * F S.C. TO BATTERY VOLTAGE AT RE-
LAY REVERSE WARNING ALARM
ECM 923 11 C F Output Device Driver (VGT or Trans-
mission shift PWM signal)
TCU 93 * * L O.C. AT RELAY REVERSE WARNING
ALARM
ECM 93 2 C E Auxiliary Alternate Torque Validation
Switch - Data erratic, intermittent or in-
correct
continued..........
120
10 SPN 9~










