LeeBoy 685D - Page 143

PV485 DIAGNOSTIC TROUBLE CODE (DTC) CHART
LEGEND
SPN: Suspect Parameter Number DPF: Diesel Particulate Filter FMI: Failure Mode Identier
EGR: Exhaust Gas Recirculation ECU: Engine Control Unit CPU: Central Processing Unit
NE-G: Negative Ground NE: Neutral G: Ground
SCV: Selective Control Valve MAF: Mass Air Flow PM: Particulate Matter
DC: Direct Current IC: Integrated Circuit EBC: Electronic Brake Control
PLV: Pressure Limiting Valve CAN: Controller Area Network CM: Control Module
DDC: Direct Digital Control SW: Switch TSC: Torque Speed Control
ETC: Electronic Throttle Control CCVS: Current Controlled Voltage Source
MPROP: Manifold Pressure Rail Operating Pressure
EEPROM: Electrically Erasable Programmable Read-Only Memory
FAULT
CODE
SPN FMI DESCRIPTION
111 629 12 Engine control module critical internal failure. Bad intelligent device or component.
115 612 2 Engine magnetic speed/position lost both signals. Data erratic, intermittent or incorrect.
122 102 3 Intake manifold 1 pressure sensor circuit. Voltage above normal or shorted to high source.
123 102 4 Intake manifold 1 pressure sensor circuit. Voltage above normal or shorted to low source.
131 91 3
Accelerator pedal or lever position sensor 1 circuit. Voltage above normal or shorted to
high source.
132 91 4
Accelerator pedal or lever position sensor 1 circuit. Voltage above normal or shorted to
low source.
133 974 3
Remote accelerator pedal or lever position sensor 1 circuit. Voltage above normal or
shorted to high source.
134 974 4
Remote accelerator pedal or lever position sensor 1 circuit. Voltage above normal or
shorted to low source.
143 100 18
Engine oil rie pressure. Data valid but below normal operating range. Moderately severe
level.
144 110 3
Engine coolant temperature 1 sensor circuit. Voltage above normal or shorted to high
source.
145 110 4
Engine coolant temperature 1 sensor circuit. Voltage above normal or shorted to low
source.
146 110 16
Engine coolant temperature. Data valid but above normal operating range. Moderately
severe level.
147 91 1
Accelerator pedal or lever position 1 sensor circuit frequency. Data valid but below normal
operational range. Most severe level.
148 91 0
Accelerator pedal or lever position 1 sensor circuit frequency. Data valid but above normal
operational range. Most severe level.
151 110 0
Engine coolant temperature. Data valid but above normal operational range. Most severe
level.
153 105 3
Intake manifold 1 temperature sensor circuit. Voltage above normal or shorted to high
source.
5
Maintenance
LeeBoy 685D Motor Grader 5-51