Scantool Diagnostics

C1503 TCS/ESC (ESP) Switch Error

Scantool Diagnostics - Monitor Scantool data

Monitor Scantool Data

1. Connect scantool to Data Link Connector (DLC).
2. Ignition "ON" & Engine "OFF".
3. Press the ESC (ESP) SWITCH.
4. Monitor the "ESC (ESP) Off Switch" parameter on the scantool.




Fig 1) Test Condition : Ignition "ON" & Engine "OFF".
Normal data
5. Whenever the switch is pushed up/down, is the ESC off switch's scantool data changed ON/OFF?