2004 Polaris Freedom, Virage, Genesis and MSX-140 Service Manual., Page 166Get this manual
FUELEXHAUST SYSTEMS Code 43Engine Temperature Above Expected Range Setting Conditions: What To Look For: RPM is greater than 800 AND engine tempis greater than 110 CDamaged tempsensorDamaged circuit or wiresObstructed or plugged cooling hoses andor pump assemblyLeaking cooling passage inside of engine
Code 44Barometric Pressure Sensor Circuit Malfunction Setting Conditions: What To Look For: RPM is greater than 800 AND BARO ADC counts are greater than 1010 or less than 10 countsPlugged sensor hose located on underside of EMMMalfunctioning EMMIf tube is not plugged, EMM replacement is required
Code 45Barometric Pressure Sensor Below Expected Range
Setting Conditions: What To Look For: RPM is greater than 800 AND BARO pressure is below 55 kPAPlugged sensor hose located on underside of EMMMalfunctioning EMMIf code 44 is also set, the sensor is damaged
Code 46Barometric Pressure Sensor Above Expected Range Setting Conditions: What To Look For: RPM is greater than 800 AND BAROpressure is above 105 kPAPlugged sensor hose located on underside of EMMMalfunctioning EMMIf code 44 is also set, the sensor is damaged