2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 285Get this manual

2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 285

FUEL INJECTION SYSTEM Fault code NoSymptom Probable cause of malfunction Open or short circuit in wire harnessOpen or short
sensorPower supply to the fuel injectors and fuel pump is not normalError is detected while reading or writing on EEPROM
(CO adjustment value)Power supply to the fuel injection system is not normalFaulty ECU memory(When this malfunction is detected
in the ECU, the fault code number might not appear on the meter Grip warmer: open or short circuit detectedThumb warmer:
short circuit detectedConditions requiring T.O.R.Soperation are detected Malfunction in ECU(The program and data are not
properly written on or read from the internal memory Open or short circuit in wire harness Defective grip warmer Malfunction
in ECU Short circuit in wire harness Defective thumb warmer Malfunction in ECU Open or short circuit in wire harnessOpen
or short circuit in fuel injection system sub-wire harnessDefective throttle position sensorDefective throttle switchDefective