2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 414Get this manual

2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 414

FUEL INJECTION SYSTEM Fault code No44 Symptom Error is detected while reading or writing on EEP-ROM (CO adjustment value)Used
condition of the operating it at coupleridle2 Faulty battery Replace or change the battery Refer to "BATTERY INSPECTION"
in chapter 23 The malfunction of the rectifierregulatorReplace if defectiveRefer to "CHARGING SYSTEM" in chapter 84 Open
or short circuit in wiring harnessRepair or replace if there is an open or short circuit Between battery and fuse (ignition)
Red Red Between fuse (ignition) and main switch RedYellow RedYellow Between main switch and load relay Brown Brown Between
load relay and ECU BrownBlue BrownBlue Fault code No50 Symptom Faulty ECU memory(When this malfunction is detected in the
ECU, the fault code number might not appear on the meter Operation item and countermeasure Replace the ECUReinstatement method
Reinstated by turning the main switch ON Used diagnostic code No Order Inspection operation item and probable cause Malfunction
in ECU Fault code No80 Symptom Grip warmer switch-short circuit detectedUsed diagnostic code No Order Inspection operation