Check for a fault in the charging system indicator circuit.
Check the drive belt for integrity. Check drive belt tension.
Battery low
1. Check for parasitic current.
2. Check the drive belt for integrity.
3. Check drive belt tension.
4. Check for faults in the alternator and voltage regulator circuits.
5. Check up quality of contact on plugs of the accumulator. Check the battery.
Battery recharged
1. Check for faults in the alternator and voltage regulator circuits.
2. Check the battery.