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?