Main Harness Circuit Inspection

Inspection Item	Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Item	Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Open in circuit inspection (PCAB ↔ SRSCM)	Ignition "OFF". Disconnect the 12V battery (-) cable and wait at least for five minutes. Disconnect PCAB connector, SRSCM connector.	PCAB connector	1 (high)	SRSCM connector	18 (high)	Approx. below 1Ω
Open in circuit inspection (PCAB ↔ SRSCM)		PCAB connector	2 (low)	SRSCM connector	17 (low)	Approx. below 1Ω
Short in circuit inspection (PCAB ↔ Chassis ground)	Ignition "OFF". Disconnect the 12V battery (-) cable and wait at least for five minutes. Disconnect PCAB connector.	PCAB connector	1 (high)	Chassis ground	-	∞ (infinity)Ω
Short in circuit inspection (PCAB ↔ Chassis ground)		PCAB connector	2 (low)	Chassis ground	-	∞ (infinity)Ω
Oscilloscope (PCAB)	Ignition "OFF". Disconnect the 12V battery (-) cable and wait at least for five minutes. Disconnect PCAB connector. Connect the 12V battery (-) terminal cable to the 12V battery. Ignition "ON".	PCAB connector	1 (high)	Chassis ground	-	Fig.1
Oscilloscope (PCAB)		PCAB connector	2 (low)	Chassis ground	-	Fig.1

G15721338

Courtesy of KIA MOTORS AMERICA, INC.

Good

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