Circuit Inspection

G13302345

Courtesy of KIA MOTORS AMERICA, INC.

Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Disconnect the electrical connector(s) from the concerned component. Ignition "ON".	HO2S (Bank 1, Sensor 1) connector	2 (nernst voltage)	Chassis ground	-	0V
	HO2S (Bank 1, Sensor 1) connector	1 (virtual ground)	Chassis ground	-	0V
	HO2S (Bank1, Sensor1) connector	3 (pumping current)	Chassis ground	-	0V
	HO2S (Bank1, Sensor1) connector	6 (trim resistor)	Chassis ground	-	0V
Ignition "OFF". Disconnect the electrical connector(s) from the concerned component.	HO2S (Bank1, Sensor1) connector	2 (nernst voltage)	ECM connector	59 (nernst voltage)	Approx. below 1Ω
	HO2S (Bank1, Sensor1) connector	1 (virtual ground)	ECM connector	80 (virtual ground)	Approx. below 1Ω
	HO2S (Bank1, Sensor1) connector	3 (pumping current)	ECM connector	81 (pumping current)	Approx. below 1Ω
	HO2S (Bank1, Sensor1) connector	6 (trim resistor)	ECM connector	60 (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.