Scantool Diagnostics
Engine Control
P2501 AMS Voltage Rationality - Scantool Diagnostics
Monitor DTC Status
1. Connect scantool 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"?