P2270-00 - O2 Sensor Signal Biased-Stuck Lean-Bank 1 Sensor 2: Notes

NOTE:

The Scan Tool may display the description name of this Diagnostic Trouble Code differently with the following below:

P2270-00 - O2 SENSOR 1/2 SIGNAL BIASED LEAN

For a complete CATALYST MONITOR SYSTEM wiring diagram, refer to the appropriate Wiring Information .