REFERENCE
Fault
Code
J1939
SPN
J1939
FMI
Lamp
Color
J1939 SPN
Description Cummins Description
45
144 110 3 Amber
Engine Coolan
t
Tem p erat ure
Coolant Tempe
rature Sensor Circuit – Voltage
Above Normal,
or Shorted to High Source
145 110 4 Amber
Engine Coolant
Tem p erat ure
Coolant Temperature Sensor Circuit – Voltage
Below Normal, or Shorted to Low Source
146 110 16 Amber
Engine Coolant
Tem p erat ure
Coolant Temperature High - Data Valid but Abo ve
Normal Operational Range - Moderately Severe
Level
147 91 1 Red
Accelerator Pedal
Position
Accelerat
or Pedal or Lever Position Sensor Circuit
– Abnormal
Frequency, Pulse Width, or Period
148 91 0 Red
Accelerator Pedal
Position
Accelerator Pedal or Lever Position Sensor Circuit
– Abnormal Frequency, Pulse Width, or Period
151 110 0 Red
Engine Coolant
Tem p erat ure
Coolant Temperature High - Data Valid but Abo ve
Normal Operational Range - Most Severe Level
153 105 3 Amber
Intake
Manifold #1
Tem p
Intake
Manifold Air Temperature Sensor Circuit -
Voltag
e Above Normal, or Shorted to High
154 105 4 Amber
Intake Manifold #1
Tem p
Intake Manifold Air Temperature Sensor Circuit -
Voltage Below Normal, or Shorted to Low Source
155 105 0 Red
Intake Manifold #1
Tem p
Intake Manifold Air Temperature High – Data Valid
but Above Normal Operational Range - Most
Severe Level
187 3510 4 Amber
5Vol
ts DC Supply
Sens
or Supply Voltage #2 Circuit – Voltage Below
Norm
al, or Shorted to Low Source
193
52019 9
3Amber
Cruise Control
Cruise Control (Resistive) Signal Circuit - Voltage
Above Normal, or Shorted to High Source
194
52
019 9
4Amber
Cruise Control
Cruise Control (Resistive) Signal Circuit - Voltage
Below Normal, or Shorted to Low Source
195 111 3 Amber
C
oolant Level
C
oolant Level Sensor Circuit - Voltage Above
N
ormal, or Shorted to High Source
196 111 4 Amber
Coolant Level Coolant L evel Sensor Circuit - Voltage Below
Normal, or Shorted to Low Source
197 111 18 Amber
Coolant Level Coolant Level - Data Valid but Below Normal
Operational Range - Moderately Severe Level
199 1661 4 Amber
Engine Automatic
Start Lamp
Engine Automatic Start Lamp Driver Circuit -
Voltage Above Normal, or Shorted to High Source
211 1484 31 None J1939 Error
Additional Auxiliary Diagnostic Codes logg e d -
Condition Exists
212 175 3 Amber
Oil Temperature
Engine Oil Temperature Sensor 1 Circuit - Voltage
Above Normal, or Shorted to High Source
213 175 4 Amber Oil Temperature
Engine Oil Temperature Sensor 1 Circuit - Voltage
Below Normal, or Shorted to Low Source
214 175 0 Red
Oil Temperature Engine Oil Temperature - Data Valid but Above
Normal Operational Range - Most Severe Level
147649 470 Revision A
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