FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Scantool Diagnostics





Monitor Scantool Data

1. Connect scantool to Data Link Connector (DLC)
2. Ignition "ON" & Engine "OFF".
3. Press the brake pedal.
4. Monitor the "BRAKE SWITCH" parameter on the scantool.

Specification : It is changed to ON/OFF.









Fig.1) Normal data of Brake Lamp Switch and Brake Switch with not pressing the brake pedal.
Fig.2) Normal data of Brake Lamp Switch and Brake Switch with pressing the brake pedal.
5. Whenever brake pedal is pushed down, is the brake switch's scantool data changed ON/OFF?