2010 Arctic Cat Prowler XT/XTX/XTZ ATV Service Manual, Page 170Get this manual
6Cycle the accelerator pedal to approximately half throttle six times; then return the accelerator pedal to idleThe display should return to the center position (B) 7Remove the test plug; then install the center console and seats making sure the seats lock securely in place
Troubleshooting
Problem: Spark absent or weak Condition Remedy 1Ignition coil defective 1Replace ignition coil 2Spark plug(s) defective 2Replace plug(s) 3CKP sensor defective 3Replace CKP sensor 4ECU defective 4Replace ECU Problem: Spark plug fouled with carbon Condition Remedy 1Gasoline incorrect 1Change to correct gasoline 2Air cleaner element dirty 2Clean element 3Spark plug(s) incorrect (too cold) 3Replace plug(s) 4Valve seals crackedmissing 4Replace seals 5Oil rings wornbroken 5Replace rings Problem: Spark plug electrodes overheat or burn Condition Remedy 1Spark plug(s) incorrect (too hot) 1Replace plug(s) 2Engine overheats 2Service cooling system 3Spark plug(s) loose 3Tighten plug(s) Problem: Battery does not charge Condition Remedy 1Lead wiresconnections shortedlooseopen 1Repairreplacetighten lead wires 2Stator coils shortedgroundedopen 2Replace stator coils 3Regulatorrectifier shortedpunctured 3Replace regulatorrectifier Problem: Battery charges, but charging rate is below the specification Condition Remedy 1Lead wires shortedopenloose (at terminals) 1Repairtighten lead wires 2Stator coils groundedopen 2Replace stator coils 3Regulatorrectifier defective 3Replace regulatorrectifier 4Electrolyte low 4Add distilled water (XTZ) 5Cell plates (battery) defective 5Replace battery Problem: Magneto overcharges Condition Remedy 1Internal battery short circuited 1Replace battery 2Regulatorrectifier resistor damageddefective 2Replace resistor 3Regulatorrectifier poorly grounded 3Cleantighten ground connection Problem: Charging unstable Condition Remedy 1Lead wire intermittently shorting 1Replace lead wire 2Magneto internally shorted 2Replace magneto 3Regulatorrectifier defective 3Replace regulatorrectifier