Charging System Symptom Troubleshooting

K24A1, K20A4 (KE, KG, KS models) engines
Symptom Diagnostic procedure Also check for 
Charging system indicator does not come on with ignition switch ON (II) Troubleshoot the charging system indicator circuit.  
Charging system indicator stays on 1.
2.

3.

4. 
Check for PGM-FI and body DTCs.
Troubleshoot the charging system indicator circuit.
Check for a broken drive belt.
Check the drive belt auto-tensioner. 
 
Battery discharged 1.
2.

3.

4.

5.
6. 
Check for electrical current draw.
Check for a broken drive belt.
Check the drive belt auto-tensioner.
Troubleshoot the alternator and regulator circuit.
Check for poor connection at battery terminal.
Test the battery. 
 
Battery overcharged 1.

2. 
Troubleshoot the alternator and regulator circuit.
Test the battery.