User Manual
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TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
ECM 107
8
8 C F Fuel Pump Control Module, Timing
Error
ECM 107
9
3 C F Sensor Supply Voltage number 1
Circuit - Voltage Above Normal or
Shorted to High Source. High volt-
age detected at sensor supply num-
ber 1 circuit.
ECM 107
9
4 C F Sensor Supply Voltage Number 1
Circuit - Voltage Below Normal or
Shorted to Low Source. Low voltage
detected at sensor supply number 1
circuit.
ECM 108 10 Y E Atmospheric pressure sensor error
(characteristic error)
ECM 108 10 Y L Atmospheric pressure sensor error
(characteristic error)
MCU 108 0 * E Travel Pilot Pressure-Data Valid But
Above Normal Operational Range
MCU 108 0 * L Travel Pilot Pressure-Data Valid But
Above Normal Operational Range
MCU 108 1 * E Travel Pilot Pressure-Data Valid But
Below Normal Operational Range
MCU 108 1 * L Travel Pilot Pressure-Data Valid But
Below Normal Operational Range
MCU 108 4 * E Travel Pilot Pressure-Voltage Below
Normal, Or Shorted To Low Source
MCU 108 4 * L Travel Pilot Pressure-Voltage Below
Normal, Or Shorted To Low Source
ECM 108 2 C E Barometric Pressure - Data erratic,
intermittent or incorrect
ECM 108 2 C L Barometric Pressure - Data erratic,
intermittent or incorrect
ECM 108 2 S E Ambient Pressure Sensor Error via
CAN
ECM 108 2 S L Ambient Pressure Sensor Error via
CAN
ECM 108 3 C E Barometric Pressure Sensor Circuit
- Voltage above normal, or shorted
to high source
ECM 108 3 C L Barometric Pressure Sensor Circuit
- Voltage above normal, or shorted
to high source
ECM 108 3 P E Barometric Pressure: Voltage
Above Normal
ECM 108 3 P L Barometric Pressure: Voltage
Above Normal
ECM 108 3 S E Ambient Pressure Sensor, short cir-
cuit to +24V
ECM 108 3 S L Ambient Pressure Sensor, short cir-
cuit to +24V
ECM 108 3 Y E Atmospheric pressure sensor error
(voltage high)
ECM 108 3 Y L Atmospheric pressure sensor error
(voltage high)
ECM 108 4 C E Barometric Pressure Sensor Circuit
- Voltage above normal, or shorted
to low source
ECM 108 4 C L Barometric Pressure Sensor Circuit
- Voltage above normal, or shorted
to low source
ECM 108 4 P E Barometric Pressure: Voltage Below
Normal
ECM 108 4 P L Barometric Pressure: Voltage Below
Normal
ECM 108 4 S E Ambient Pressure Sensor, short cir-
cuit to ground
ECM 108 4 S L Ambient Pressure Sensor, short cir-
cuit to ground
ECM 108 4 Y E Atmospheric pressure sensor error
(voltage low)
continued..........
...........continued
TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
ECM 108 4 Y L Atmospheric pressure sensor error
(voltage low)
ECM 108 15 S F Ambient Pressure Sensor and Ex-
haust Pressure Sensor do not corre-
late
ECM 108 16 S F Ambient Pressure above normal
ECM 108 2 C F Ambient Air Pressure Sensor Circuit
- data incorrect
ECM 108 2 S F Ambient Pressure Sensor Error via
CAN
ECM 108 20 S F Ambient Pressure too high, not
plausible
ECM 108 21 S F Ambient Pressure too low, not plau-
sible
ECM 108 3 C F Ambient Air Pressure Sensor Circuit
– shorted high
ECM 108 3 S F Ambient Pressure Sensor, short cir-
cuit to +24V
ECM 108 4 C F Low voltage detected at the ambient
air pressure circuit.
ECM 108 4 S F Ambient Pressure Sensor, short cir-
cuit to ground
ECM 108 16 S E Ambient Pressure above normal
ECM 108 16 S L Ambient Pressure above normal
ECM 108 20 S E Ambient Pressure too high, not
plausible
ECM 108 20 S L Ambient Pressure too high, not
plausible
MCU 108 2 * E Travel Pilot Pressure-Data Erratic,
Intermittent Or Incorrect
MCU 108 2 * L Travel Pilot Pressure-Data Erratic,
Intermittent Or Incorrect
ECM 108 15 S E Ambient Pressure Sensor and Ex-
haust Pressure Sensor do not corre-
late
ECM 108 15 S L Ambient Pressure Sensor and Ex-
haust Pressure Sensor do not corre-
late
ECM 108 21 S E Ambient Pressure too low, not plau-
sible
ECM 108 21 S L Ambient Pressure too low, not plau-
sible
ECM 108
0
3 C F Sensor Supply 2 Circuit - Voltage
Above Normal or Shorted to High
Source. High voltage detected at
sensor supply number 2 circuit.
ECM 108
0
4 C F Sensor Supply Voltage Number 2
Circuit - Voltage Below Normal or
Shorted to Low Source. Low voltage
detected at the sensor supply num-
ber 2 circuit.
ECM 108
1
19 C F Engine Wait to Start Lamp - Re-
ceived Network Data In Error
ECM 108
1
31 C F Engine Wait to Start Lamp - Condi-
tion Exists
ECM 108
1
7 C F Engine Wait to Start Lamp - Me-
chanical system not responding or
out of adjustment
ECM 108
1
9 C F Engine Wait to Start Lamp - Abnor-
mal update rate
ECM 108
1
5 P E Engine Wait to Start Lamp : Current
Below Normal
ECM 108
1
5 P L Engine Wait to Start Lamp : Current
Below Normal
ECM 108
1
6 P E Engine Wait to Start Lamp : Current
Above Normal
ECM 108
1
6 P L Engine Wait to Start Lamp : Current
Above Normal
continued..........
8
2 SPN 1~










