Scantool Diagnostics
Engine Control
P0502 Vehicle Speed Sensor 'A' Circuit Low Input - Scantool Diagnostics
Monitor GDS Data
1. Connect GDS to Data Link Connector (DLC).
2. Engine start and drive the vehicle on the road.
3. Monitor the "VSS" parameters on the GDS. (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?