Scantool Diagnostics

Monitor Scantool Data

NOTE:
If any codes relating to Rear HO2S or TWC (Three Way Catalyst Converter) are stored, do ALL REPAIRS associated with those codes before proceeding with this troubleshooting tree.

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"?