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FEATURES AND CONTROLS
Instrument Cluster
Diagnostic Display Code Definitions
Open Load: There is a break in the wires that lead to the item listed in
the chart (injector, fuel pump, etc.), or the item has failed.
Short-to-Ground:
The wire is shorted to ground between the electronic
control unit and the item listed in the chart.
Shorted Load:
The wires leading to the item listed in the chart are
shorted together, or the item has shorted internally.
Short-to-Battery:
The wire leading from the item listed in the chart to
the electronic control unit is shorted to a wire at battery voltage.
SPORTSMAN 550/550EPS Diagnostic Codes
Component Condition SPN FMI
Throttle Position Sensor
Voltage Too High 51 3
Voltage Too Low 51 4
Engine Temperature Sensor
Voltage Too High 110 3
Voltage Too Low 110 4
Temperature Too High 110 16
Engine Overheat Shutdown 110 0
Intake Air Temperature Sensor
Voltage Too High 105 3
Voltage Too Low 105 4
Manifold Absolute Pressure Sensor
Voltage Too High 102 3
Voltage Too Low 102 4
Crankshaft Position Sensor Circuit Fault 636 8
Gear Sensor Signal Voltage Too Low (to Calibrate) 523 4
Voltage Too High 523 3
Signal Fault 523 2
Injector 1 (MAG) Driver Circuit Open/Grounded 651 5
Driver Circuit Short to B+ 651 3
Ignition Coil Primary Driver 1 (MAG) Driver Open/Grounded 1268 5
Driver Circuit Short to B+ 1268 3
Fuel Pump Driver Circuit
Driver Circuit Open/Grounded 1347 5
Driver Circuit Short to B+ 1347 3
Fan Relay Driver Circuit Driver Circuit Open/Grounded 1071 5
Driver Circuit Short to B+ 1071 3