Scantool Diagnostics

Engine Control

P0503 Vehicle Speed Sensor A Intermittent/Erratic/High - Scantool Diagnostics

Monitor Scantool Data

1. Connect scantool to Data Link Connector (DLC).
2. Engine start and drive the vehicle on the road.
3. Monitor the "VSS" parameters on the scantool.(ECM and ESC (ESP) Control)

Specification : Be changed according to driving condition.








Fig.1) Normal data of VSS at idle.
Fig.2) Normal data of VSS at idle.(ESC (ESP)'s current data)
4. Are the parameters displayed correctly?