Charging Warning Lamp Turns On
| Suspected causes | Correction |
|---|---|
| Slip, worn or lack of tension in drive belt | Adjust tension/Replace drive belt. |
| Inspect/Replace auto tensioner (only for auto tensioner type). | |
| Error in Alternator Management System (AMS) voltage | Inspect battery sensor connecting harness and connection with body. |
| Error in battery sensor | Inspect/Repair/Replace battery sensor. |
| Short between battery sensor wiring and body | Inspect/Repair/Replace battery sensor. |
| Short-circuit between the body and transmission ground cable | Inspect/Repair/Replace ground. |
| Communication error | Inspect/Repair/Replace wiring between regulator and ECM. |
| Inspect transmission signal of ECM. | |
| Inspect/Repair/Replace alternator if wiring and ECM are normal. | |
| Drive belt rotation stops due to slip in crankshaft damper pulley or defective pulley | Inspect or replace crankshaft damper pulley Inspect/Repair or Replace drive belt tensioner bearing. |
| Defective voltage regulator | Inspect/Repair/Replace voltage regulator. |
| Defective alternator | Inspect/Repair/Replace alternator. |
| Broken alternator main fuse | Inspect/Repair/Replace alternator main fuse or battery wiring cable. |
| Defective ground | Inspect/Repair/Replace ground. |