Scantool Diagnostics
Engine
Engine Control - P2507 ECM/PCM power Input Signal Low - Scantool Diagnostics
Monitor GDS 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"?