Scantool Diagnostics

Engine Control
P0638 Throttle Actuator Control Range/Performance (Bank 1) - Scantool Diagnostics

Monitor GDS Data

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




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