Check Open In Harness

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

Disconnect stop lamp switch and PCM and Stop Signal Electronic Module connector.

Check Item	Specifications	Check Condition	Terminal (+)	Terminal (-)
Resistance	Below 1Ω	Ignition SW "OFF"	One terminal of Stoplamp Switch	The other terminal of Stop Switch
			Stoplamp Switch	Stop signal electronic module
			Stop signal electronic module	PCM
	Infinite (∞)		Brake light SW terminal of switch Harness	Chassis GND
			Brake test SW terminal of switch Harness	Chassis GND
			Brake test SW terminal of PCM Harness	Chassis GND

Is resistance within specification?
YES
- Go to next procedure.
NO
- In case of first 3: Repair Open in signal circuit and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- In case of second 3: Repair Short in signal circuit and go to "VERIFICATION OF VEHICLE REPAIR " procedure.