Monitor DTC Status

C1503 TCS/ESC (ESP) Switch error

Scantool Diagnostics

Monitor Scantool Data

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

Specification :It is changed to ON/OFF.

5. Whenever the switch is pushed up/down, is the esp off switch's scantool data changed ON/OFF?