Scantool Diagnostics

Engine Control

P2099 Post Catalyst Fuel Trim System Too Rich (Bank 2) - Scantool Diagnostics

Monitor Scantool Data

1. Connect scantool to Data Link Connector (DLC).
2. Warm up the engine to normal operating temperature.
3. Monitor the "Parameters related to air/fuel ratio (HO2S, MAF, TPS, ECTS, PCSV, Injector, etc)" on the scantool.




4. Are the parameters displayed correctly?