Circuit Inspection

G15714009

Courtesy of KIA MOTORS AMERICA, INC.

Inspection Item	Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Item	Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Open in circuit inspection (DFIS ↔ SRSCM)	Ignition "OFF". Disconnect the 12V battery (-) terminal cable from the 12V battery, and wait at least five minutes. Disconnect DFIS connector, SRSCM connector.	DFIS connector	1 (high)	SRSCM connector	29 (high)	Approx. below 1Ω
Open in circuit inspection (DFIS ↔ SRSCM)		DFIS connector	2 (low)	SRSCM connector	30 (low)	Approx. below 1Ω
Short in circuit inspection (DFIS ↔ Chassis ground)	Ignition "OFF". Disconnect the 12V battery (-) terminal cable from the 12V battery, and wait at least five minutes. Disconnect DFIS connector, SRSCM connector.	DFIS connector	1 (high)	Chassis ground	-	∞ (infinity)Ω
Short in circuit inspection (DFIS ↔ Chassis ground)		DFIS connector	2 (low)	Chassis ground	-	∞ (infinity)Ω
Oscilloscope (DFIS)	Ignition "OFF". Disconnect the 12V battery (-) cable and wait at least for five minutes. Disconnect DFIS connector. Connect the 12V battery (-) terminal cable. Ignition "ON".	DFIS connector	1 (high)	Chassis ground	-	Fig.1
Oscilloscope (DFIS)		DFIS connector	2 (low)	Chassis ground	-	Fig.1

G15714010

Courtesy of KIA MOTORS AMERICA, INC.

Good

Go to "COMPONENT INSPECTION " procedure.

No Good

Carefully re-do this troubleshooting guide steps.
If problem still occurs, replace SRSCM main harness and then Go to "VERIFICATION OF REPAIR " procedure.