Charging System Symptom Troubleshooting Index

Charging System Symptom Troubleshooting Index

NOTE: If no DTCs are indicated when confirming them with the HDS, the alternator is normal because of multistage control one- Symptom

Diagnostic procedure

Also check for

12 volt charging system indicator stays on

Do the gauge control module self-diagnostic function procedure- Over-run alternator decoupler (OAD) pulley is making an abnormal noise

Check for a broken over-run alternator decoupler (OAD) pulley.

See also:
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