User Manual
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TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
ECM 52 0 C E Coolant Temperature 2 - Data Valid
but Above Normal Operational
Range - Most Severe Level
ECM 52 0 C L Coolant Temperature 2 - Data Valid
but Above Normal Operational
Range - Most Severe Level
ECM 52 16 C E Coolant Temperature 2 - Data Valid
but Above Normal Operational
Range - Moderately Severe Level
ECM 52 16 C L Coolant Temperature 2 - Data Valid
but Above Normal Operational
Range - Moderately Severe Level
ECM 52 3 C E Coolant Temperature 2 Sensor Cir-
cuit - Voltage Above Normal, or
Shorted to High Source
ECM 52 3 C L Coolant Temperature 2 Sensor Cir-
cuit - Voltage Above Normal, or
Shorted to High Source
ECM 52 4 C E Coolant Temperature 2 Sensor Cir-
cuit - Voltage Below Normal, or Shor-
ted to Low Source
ECM 52 4 C L Coolant Temperature 2 Sensor Cir-
cuit - Voltage Below Normal, or Shor-
ted to Low Source
TCU 52 * * L EAMODUL1 TIMEOUT
TCU 52 * * F EAMODUL1 TIMEOUT
ECM 52 0 C F Coolant Temperature : Coolant Tem-
perature 2 - Data Valid but Above
Normal Operational Range - Most
Severe Level
ECM 52 16 C F Coolant Temperature : Coolant Tem-
perature 2 - Data Valid but Above
Normal Operational Range - Moder-
ately Severe Level
ECM 52 3 C F Coolant Temperature : Coolant Tem-
perature 2 Sensor Circuit - Voltage
Above Normal, or Shorted to High
Source
ECM 52 4 C F Coolant Temperature : Coolant Tem-
perature 2 Sensor Circuit - Voltage
Below Normal, or Shorted to Low
Source
MCU 520 3 * E Ram Lock Status ? Indicator Lamp-
Voltage Above Normal, Or Shorted
To High Source
MCU 520 3 * L Ram Lock Status ? Indicator Lamp-
Voltage Above Normal, Or Shorted
To High Source
MCU 520 4 * E Ram Lock Status ? Indicator Lamp-
Voltage Below Normal, Or Shorted
To Low Source
MCU 520 4 * L Ram Lock Status ? Indicator Lamp-
Voltage Below Normal, Or Shorted
To Low Source
ECM 5201
99
3 C E Cruise Control (Resistive) Signal Cir-
cuit - Voltage above normal, or shor-
ted to high source
ECM 5201
99
3 C L Cruise Control (Resistive) Signal Cir-
cuit - Voltage above normal, or shor-
ted to high source
ECM 5201
99
4 C E Cruise Control (Resistive) Signal Cir-
cuit - Voltage below normal, or shor-
ted to low source
ECM 5201
99
4 C L Cruise Control (Resistive) Signal Cir-
cuit - Voltage below normal, or shor-
ted to low source
ECM 5201
99
3 C F Cruise Control : Cruise Control (Re-
sistive) Signal Circuit - Voltage
Above Normal, or Shorted to High
Source
ECM 5201
99
4 C F Cruise Control : Cruise Control (Re-
sistive) Signal Circuit - Voltage Be-
low Normal, or Shorted to Low
Source
continued..........
...........continued
TYPE SPN FMI
En-
gine
Ma-
chine
type
Description
ECM 5202
86
11 C F Aftertreatment Diesel Oxidation Cat-
alyst Temperature Sensor Module -
Root Cause Not Known
ECM 5202
86
4 C F Aftertreatment Diesel Oxidation Cat-
alyst Temperature Sensor Module -
Voltage Below Normal or Shorted to
Low Source
ECM 5203
20
7 C F Crankcase Depression Valve - Me-
chanical system not responding or
out of adjustment
ECM 5203
20
7 C E Crankcase Depression Valve - Me-
chanical system not responding or
out of adjustment
ECM 5203
20
7 C L Crankcase Depression Valve - Me-
chanical system not responding or
out of adjustment
ECM 5203
32
3 C F Cruise Control (Resistive) #2 Signal
Circuit - Voltage above normal, or
shorted to high source
ECM 5203
32
4 C F Cruise Control (Resistive) #2 Signal
Circuit - Voltage below normal, or
shorted to low source
ECM 5203
32
3 C E Cruise Control (Resistive) #2 Signal
Circuit - Voltage above normal, or
shorted to high source
ECM 5203
32
3 C L Cruise Control (Resistive) #2 Signal
Circuit - Voltage above normal, or
shorted to high source
ECM 5203
32
4 C E Cruise Control (Resistive) #2 Signal
Circuit - Voltage below normal, or
shorted to low source
ECM 5203
32
4 C L Cruise Control (Resistive) #2 Signal
Circuit - Voltage below normal, or
shorted to low source
ECM 5204
35
12 C F Glow Plug Module - Bad intelligent
device or component
ECM 5204
35
12 C E Glow Plug Module - Bad intelligent
device or component
ECM 5204
35
12 C L Glow Plug Module - Bad intelligent
device or component
ECM 5205
95
2 C F Closed Crankcase Ventilation Sys-
tem Pressure - Data erratic, intermit-
tent or incorrect
ECM 5205
95
3 C F Closed Crankcase Ventilation Sys-
tem Pressure Sensor - Voltage
Above Normal, or Shorted to High
Source
ECM 5205
95
4 C F Closed Crankcase Ventilation Sys-
tem Pressure Sensor - Voltage be-
low normal, or shorted to low source
ECM 5205
95
3 C E Closed Crankcase Ventilation Sys-
tem Pressure Sensor - Voltage
Above Normal, or Shorted to High
Source
ECM 5205
95
3 C L Closed Crankcase Ventilation Sys-
tem Pressure Sensor - Voltage
Above Normal, or Shorted to High
Source
ECM 5205
95
4 C E Closed Crankcase Ventilation Sys-
tem Pressure Sensor - Voltage be-
low normal, or shorted to low source
ECM 5205
95
4 C L Closed Crankcase Ventilation Sys-
tem Pressure Sensor - Voltage be-
low normal, or shorted to low source
ECM 5205
95
2 C E Closed Crankcase Ventilation Sys-
tem Pressure - Data erratic, intermit-
tent or incorrect
ECM 5205
95
2 C L Closed Crankcase Ventilation Sys-
tem Pressure - Data erratic, intermit-
tent or incorrect
ECM 5206
68
31 C F Aftertreatment 1 Outlet NOx Sensor
Closed Loop Operation - Condition
Exists
continued..........
82
6 SPN 5~