Squib Circuit Inspection

WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If dummy and dummy adaptor are not able to be prepared, use a 2Ω resistor.

Ignition "OFF".
Disconnect the battery (-) cable and wait for 5 minutes or more.
Remove the PSAB module and connect the dummy and dummy adapter to the PSAB module connector.
Connect the battery (-) cable and ignition "ON" and wait for 30s or more.
Connect KDS to "Data Link Connector (DLC)" and clear DTC with KDS and diagnose again.
Are any DTCs stored in the system?

Good

Go to "next" procedure.

No Good

If no problems were found with the circuits or connectors, replace the PSAB module and go to "VERIFICATION OF REPAIR " procedure.

Main Harness Circuit Inspection
Inspection Condition	(+) Probe		(-) Probe		Specification
Inspection Condition	Connector	Terminal	Connector	Terminal	Specification
Ignition "OFF". Disconnect the battery (-) terminal cable from the battery, and wait at least five minutes. Disconnect the electrical connector(s) from the concerned component.	PSAB connector	1 (high)	SRSCM connector	9 (high)	Approx. below 1Ω
	PSAB connector	2 (low)	SRSCM connector	8 (low)	Approx. below 1Ω
	PSAB connector	1 (high)	Chassis ground	-	∞ (infinity)Ω
	PSAB connector	2 (low)	Chassis ground	-	∞ (infinity)Ω
Connect the SRSCM main connector. Connect the battery (-) terminal cable to the battery. Ignition "ON".	PSAB connector	1 (high)	Chassis ground	-	Fig.1
	PSAB connector	2 (low)	Chassis ground	-	Fig.1

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.