DTC P0161 - Ho2S Heater Circuit Bank 2, Sensor 2: Notes
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 1997 GMC Yukon, 1997 GMC Suburban, 1997 GMC Pickup, 1997 GMC Cab & Chassis, and 1997 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
For circuit reference, see the appropriate WIRING DIAGRAMS
article. For connector and terminal identification, see CONNECTOR IDENTIFICATION .