Battery discharged

Diagnostic procedure

1. Check for a poor connection, and for open or shorted wire(s) in charging system.
2. Check for parasitic for electrical current draw.
3. Check for a broken drive belt.
4. Check the drive belt auto-tensioner.
5. Check the alternator pulley.
6. Test the alternator.
7. Troubleshoot the alternator control circuit.
8. Check for a poor connection at the battery terminal.
9. Test the battery.