Scantool Diagnostics

Engine Control
P0638 Throttle Actuator Control Range / Performance - 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 "ETC motor,TPS" parameters on the GDS.




Fig.1) Normal data of TPS1 & TPS2 at idle.
4. Is parameter displayed within specifications?