Operation CHARM: Car repair manuals for everyone.

Scantool Diagnostics





Engine Control

P2096 Post Catalyst Fuel Trim System too Lean (Bank 1) - 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?