Circuit Inspection

G16434455

Courtesy of KIA MOTORS AMERICA, INC.

G16434456

Courtesy of KIA MOTORS AMERICA, INC.

Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Ignition "OFF" disconnect HO2S (Bank1, Sensor1) connector. Ignition "ON".	HO2S (Bank1, Sensor1) connector	1 (nernst voltage)	Chassis ground	-	0V
	HO2S (Bank1, Sensor1) connector	3 (virtual ground)	Chassis ground	-	0V
	HO2S (Bank1, Sensor1) connector	6 (pumping current)	Chassis ground	-	0V
	HO2S (Bank1, Sensor1) connector	4 (trim resistor)	Chassis ground	-	0V
Ignition "OFF". Disconnect HO2S (Bank1, Sensor1) and ECM/PCM connector.	HO2S (Bank1, Sensor1) connector	1 (nernst voltage)	ECM/PCM connector	104 (nernst voltage)	Approx. below 1Ω
	HO2S (Bank1, Sensor1) connector	3 (virtual ground)	ECM/PCM connector	83 (virtual ground)	Approx. below 1Ω
	HO2S (Bank1, Sensor1) connector	6 (pumping current)	ECM/PCM connector	105 (pumping current)	Approx. below 1Ω
	HO2S (Bank1, Sensor1) connector	4 (trim resistor)	ECM/PCM connector	84 (trim resistor)	Approx. below 1Ω

Good

Go to "COMPONENT INSPECTION " procedure.

No Good

Repair or replace as necessary and then, Go to "Verification Of Repair " procedure.