Electrical System
9-54
31211015 6036, 6042, 8042, 10042, 10054
9.20 ENGINE FAULT CODES
Revision 16
Note: For more information, contact your local authorized
engine service distributor.
SPN FMI
Fault
Code
SPN Description Description
27 2 1228
Engine Exhaust Gas
Recirculation 1 Valve Position
EGR Valve Position - Data erratic, intermittent or
incorrect
27 4 2272
Engine Exhaust Gas Recirculation 1
Valve Position
EGR Valve Position Circuit - Voltage below normal, or
shorted to low source
51 3 6497
Engine Intake Throttle Actuator
Position Sensor Circuit
Engine Intake Throttle Actuator Position Sensor
Circuit- Voltage above normal, or shorted to high
source
51 4 6498
Engine Intake Throttle Actuator
Position Sensor Circuit
Engine Intake Throttle Actuator Position Sensor
Circuit- Voltage above normal, or shorted to low
source
81 16 2754
Engine Diesel Particulate Filter Intake
Pressure
Engine Diesel Particulate Filter Intake Pressure - Data
Valid But Above Normal Operating Range -
Moderately Severe Level
84 2 241 Wheel-Based Vehicle Speed
Wheel-Based Vehicle Speed - Data erratic, intermittent
or incorrect
84 10 242 Wheel-Based Vehicle Speed
Wheel-Based Vehicle Speed Sensor Circuit tampering
has been detected - Abnormal rate of change
84 19 3525 Wheel-Based Vehicle Speed
Wheel-Based Vehicle Speed - Received Network Data
In Error
84 9 3526 Wheel-Based Vehicle Speed Wheel-Based Vehicle Speed - Abnormal update rate
91 3 131 Accelerator Pedal Position 1
Accelerator Pedal or Lever Position Sensor 1 Circuit -
Voltage above normal, or shorted to high source
91 4 132 Accelerator Pedal Position 1
Accelerator Pedal or Lever Position Sensor 1 Circuit -
Voltage below normal, or shorted to low source
91 1 147 Accelerator Pedal Position 1
Accelerator Pedal or Lever Position 1 Sensor Circuit
Frequency - Data valid but below normal operating
Range
91 0 148 Accelerator Pedal Position 1
Accelerator Pedal or Lever Position Sensor 1 - Data
valid but above normal operational range - Most
Severe Level
91 2 1242 Accelerator Pedal Position 1
Accelerator Pedal or Lever Position Sensor 1 - Data
erratic, intermittent or incorrect
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