Monitor DTC Status
P0121 Throttle Position Sensor 1 Signal Circuit Range/Performance
Scantool Diagnostics
Monitor Scantool Data
1. Connect GDS to Data Link Connector (DLC).
2. IG "ON".
3. Select "DTC" button, and then Press "DTC Status" to check DTC's information from the DTCs menu.
4. Read "DTC Status" parameter.
5. Is parameter displayed "Present fault"?