FixVault

O2 Sensor Inspection

Inspection Condition (+) Probe (-) Probe Reference
Connector Terminal Connector Terminal
  1. Engine "ON";. (warm up condition)
HO2S (Bank 1, Sensor 2) connector 1 (signal) HO2S (Bank 1, Sensor 2) connector 2 (ground) Fig.1
G13808303Courtesy of KIA MOTORS AMERICA, INC.

Good 

No Good