Scantool Diagnostics

Engine

Engine Control - P0121 Throttle Position Sensor 1 Signal Circuit Range/Performance - Scantool Diagnostics

Monitor Scantool Data

1. Connect scantool to Data Link Connector (DLC).
2. Warm up the engine to normal operating temperature.
3. Monitor the "ECTS" parameters on the scantool.








Fig.1) Normal data of TPS 1 & TPS 2 at idle.
Fig.2) Normal data of TPS 1 & TPS 2 at acceleration with load.
4. Is parameter displayed within specifications?