Scantool Diagnostics

Auto Headlamp Leveling System
C1522 Head lamp Switch Fault - Scantool Diagnostics

Monitor GDS Data

1. Connect GDS with Diagnostic Connector.
2. Engine "ON" and Turn on the auto head light system.
3. Check "HEAD LAMP status" parameter on GDS.

Specification :When Head Lamp is ON : "ON"




Fig.1) Engine "ON" and Head Lamp ON - Normal Current Data
4. Is the current data normal ?