2011 Arctic Cat 400 TRV ATV Service Manual, Page 92Get this manual
Problem: Starter button not effective Condition 12345Battery charge low Switch contacts defective Starter relay defective Emergency stopignition switch off Wiring connections loosedisconnected
12345Chargereplace battery Replace switch Replace relay Turn on switches Connecttightenrepair connections
Problem: Battery "sulfation" (Acidic white powdery substance or spots on surfaces of cell plates) Condition Remedy
12345Charging rate too lowtoo high Battery electrolyte insufficient Specific gravity too low Battery run-downdamaged Electrolyte contaminated 12345Replace battery Keep electrolyte to prescribed level Charge batteryadd distilled water Replace battery Replace battery
Problem: Battery discharges too rapidly Condition
12345Electrolyte contaminated Specific gravity too low Charging system not charging Cell plates overchargeddamaged Battery short-circuited
12345Replace battery Charge batteryadd distilled water Check magnetoregulatorrectifiercircuit connections Replace batterycorrect charging system Replace battery