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





Engine Control
P0558 Brake Booster Pressure Sensor Circuit High - Scantool Diagnostics

Monitor GDS Data

1. Connect GDS to DLC(Data Link Cable).
2. Warm up the engine to normal operating temperature.
3. Monitor "BVS" parameter on GDS.








Fig.1) Idle Status
Fig.2) Brake pressure signal
4. Is the "BVS" parameter displayed correctly?