FixVault

O2 Sensor Inspection

Inspection Condition (+) Probe (-) Probe Reference
Connector Terminal Connector Terminal
  1. Engine "Running".
HO2S (Bank1, Sensor2) connector 1 (signal) HO2S (Bank1, Sensor2) connector 2 (ground) Fig.1
G14566203Courtesy of KIA MOTORS AMERICA, INC.

Good 

No Good