FAULT
CODE
SPN FMI DESCRIPTION
154 105 4
Intake manifold 1 temperature sensor circuit. Voltage above normal or shorted to low
source.
155 105 0
Intake manifold 1 temperature. Data valid but above normal operational range. Most
severe level.
187 3510 4 Sensor supply 2 circuit. Voltage below normal or shorted to low source.
195 111 3 Coolant level sensor 1 circuit. Voltage above normal or shorted to high source.
196 111 4 Coolant level sensor 1 circuit. Voltage above normal or shorted to high source.
197 111 18 Coolant level sensor 1 circuit. Voltage above normal or shorted to low source.
221 108 3 Barometric pressure sensor circuit. Voltage above normal or shorted to high source.
222 108 4 Barometric pressure sensor circuit. Voltage above normal or shorted to low source.
227 3510 3 Sensor supply 2 circuit. Voltage above normal or shorted to high source.
234 190 0
Engine crankshaft speed/position. Data valid but above normal operational range. Most
severe level.
235 111 1 Coolant level. Data valid but below normal operational range. Most severe level.
238 3511 4 Sensor supply 3 circuit. Voltage below normal or shorted to low source.
239 3511 3 Sensor supply 3 circuit. Voltage above normal or shorted to low source.
241 84 2 Wheel-based vehicle speed. Data erratic, intermittent or incorrect.
242 84 10
Wheel-based vehicle speed sensor circuit tampering has been detected. Abnormal rate
of change.
245 647 4 Fan control circuit. Voltage below normal or shorted to low source.
271 1347 4
Engine fuel pump pressurizing assembly 1 circuit. Voltage below normal or shorted to low
source.
272 1347 3
Engine fuel pump pressurizing assembly 1 circuit. Voltage below normal or shorted to high
source.
281 1347 7
Engine fuel pump pressurizing assembly 1 circuit. Mechanical system not responding or
out of adjustment.
285 639 9 Multiplexing PGN time-out error. Abnormal update rate.
286 639 13 Multiplexing conguration error. Out of calibration.
288 974 19
Multiplexing remote accelerator pedal or lever position sensor system. Received network
date in error.
292 441 14 Auxiliary temperature sensor input 1 special instructions.
293 441 3
Auxiliary temperature sensor input 1 circuit. Voltage above normal or shorted to high
source.
294 441 4
Auxiliary temperature sensor input 1 circuit. Voltage above normal or shorted to low
source.
296 1388 14 Auxiliary pressure sensor input 2 special instructions.
322 651 5 Injector solenoid driver cylinder 1 circuit. Current below normal or open circuit.
324 653 5 Injector solenoid driver cylinder 3 circuit. Current below normal or open circuit.
331 652 5 Injector solenoid driver cylinder 2 circuit. Current below normal or open circuit.
332 654 5 Injector solenoid driver cylinder 4 circuit. Current below normal or open circuit.
343 629 12
Engine control module warning internal hardware failure. Bad intelligent device or
component.
Maintenance
LeeBoy 685D Motor Grader5-52
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