User Manual
6 SPN 5~
TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
TCU 5 * * E Short circuit in travel speed solenoid
system
TCU 50 * * L FMR1 TIMEOUT
TCU 50 * * F FMR1 TIMEOUT
MCU 5000 12 * L LOGICAL ERROR AT GEAR
RANGE SIGNAL TCU detected a
wrong signal combination for the
gear range
MCU 5001 12 * L LOGICAL ERROR AT DIRECTION
SELECT SIGNAL 3RD SHIFT LEV-
ER TCU detected a wrong signal
combination for the direction
MCU 501 0 * E Transmission Oil Pressure-Data Val-
id But Above Normal Operational
Range
MCU 501 0 * L Transmission Oil Pressure-Data Val-
id But Above Normal Operational
Range
MCU 501 1 * E Transmission Oil Pressure-Data Val-
id But Below Normal Operational
Range
MCU 501 1 * L Transmission Oil Pressure-Data Val-
id But Below Normal Operational
Range
MCU 501 4 * E Transmission Oil Pressure-Voltage
Below Normal, Or Shorted To Low
Source
MCU 501 4 * L Transmission Oil Pressure-Voltage
Below Normal, Or Shorted To Low
Source
MCU 501 2 * E Transmission Oil Pressure-Data Er-
ratic, Intermittent Or Incorrect
MCU 501 2 * L Transmission Oil Pressure-Data Er-
ratic, Intermittent Or Incorrect
MCU 5010 12 * L LOGICAL ERROR AT DIRECTION
SELECT SIGNAL TCU detected a
wrong signal combination for the di-
rection
ECM 5018 11 C F Aftertreatment 1 Diesel Oxidation
Catalyst Face Plugged - Root Cause
Not Known
ECM 5018 11 C E Aftertreatment 1 Diesel Oxidation
Catalyst Face Plugged - Root Cause
Not Known
ECM 5018 11 C L Aftertreatment 1 Diesel Oxidation
Catalyst Face Plugged - Root Cause
Not Known
ECM 5019 2 C F Engine Exhaust Gas Recirculation
Outlet Pressure - Data erratic, inter-
mittent or incorrect
ECM 5019 3 C F Engine Exhaust Gas Recirculation
Outlet Pressure Sensor Circuit - Volt-
age above normal, or shorted to high
source
ECM 5019 4 C F Engine Exhaust Gas Recirculation
Outlet Pressure Sensor Circuit - Volt-
age below normal, or shorted to low
source
ECM 5019 3 C E Engine Exhaust Gas Recirculation
Outlet Pressure Sensor Circuit - Volt-
age above normal, or shorted to high
source
ECM 5019 3 C L Engine Exhaust Gas Recirculation
Outlet Pressure Sensor Circuit - Volt-
age above normal, or shorted to high
source
ECM 5019 4 C E Engine Exhaust Gas Recirculation
Outlet Pressure Sensor Circuit - Volt-
age below normal, or shorted to low
source
ECM 5019 4 C L Engine Exhaust Gas Recirculation
Outlet Pressure Sensor Circuit - Volt-
continued..........
...........continued
TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
age below normal, or shorted to low
source
ECM 5019 2 C E Engine Exhaust Gas Recirculation
Outlet Pressure - Data erratic, inter-
mittent or incorrect
ECM 5019 2 C L Engine Exhaust Gas Recirculation
Outlet Pressure - Data erratic, inter-
mittent or incorrect
Warn-
ing
502 * * E (Warning) Transmission Oil Pressure
low
ECM 5024 10 C F Aftertreatment 1 Intake NOx Sensor
Heater - Abnormal rate of change
ECM 5024 10 C E Aftertreatment 1 Intake NOx Sensor
Heater - Abnormal rate of change
ECM 5024 10 C L Aftertreatment 1 Intake NOx Sensor
Heater - Abnormal rate of change
MCU 503 0 * F Brake Oil Pressure Sensor Data
Above Normal Range (or Open Cir-
cuit)
MCU 503 1 * F Brake Oil Pressure Sensor Data Be-
low Normal Range
MCU 503 2 * F Brake Oil Pressure Sensor Data Er-
ror
MCU 503 4 * F Brake Oil Pressure Sensor Circuit .
Voltage Below Normal, or Shorted to
Low Source
MCU 503 0 * E Brake Oil Pressure (Accumulator)-
Data Valid But Above Normal Opera-
tional Range
MCU 503 0 * L Brake Oil Pressure (Accumulator)-
Data Valid But Above Normal Opera-
tional Range
MCU 503 1 * E Brake Oil Pressure (Accumulator)-
Data Valid But Below Normal Opera-
tional Range
MCU 503 1 * L Brake Oil Pressure (Accumulator)-
Data Valid But Below Normal Opera-
tional Range
MCU 503 4 * E Brake Oil Pressure (Accumulator)-
Voltage Below Normal, Or Shorted
To Low Source
MCU 503 4 * L Brake Oil Pressure (Accumulator)-
Voltage Below Normal, Or Shorted
To Low Source
MCU 503 2 * E Brake Oil Pressure (Accumulator)-
Data Erratic, Intermittent Or Incorrect
MCU 503 2 * L Brake Oil Pressure (Accumulator)-
Data Erratic, Intermittent Or Incorrect
ECM 5031 10 C F Aftertreatment 1 Outlet NOx Sensor
Heater - Abnormal rate of change
ECM 5031 10 C E Aftertreatment 1 Outlet NOx Sensor
Heater - Abnormal rate of change
ECM 5031 10 C L Aftertreatment 1 Outlet NOx Sensor
Heater - Abnormal rate of change
Warn-
ing
504 * * E (Warning) Brake Pressure low
Warn-
ing
504 * * L (Warning) Brake Oil Pressure Low
Warn-
ing
504 * * F (Warning) Brake Oil Pressure Low
MCU 5040 12 * L LOGICAL ERROR AT DIRECTION
SELECT SIGNAL 2. SHIFT LEVER
TCU detected a wrong signal combi-
nation for the direction
MCU 505 0 * E Working Brake Pressure (Foot Ped-
al)-Data Valid But Above Normal Op-
erational Range
MCU 505 0 * L Working Brake Pressure (Foot Ped-
al)-Data Valid But Above Normal Op-
erational Range
continued..........
79
6 SPN 5~