Brake Light Switch Check
WARNING: This page is about a different car, the 2018 Hyundai Accent. However, it is still accessible from the selected car via links, so may be relevant.
- Turn "OFF" the ignition switch.
- Disconnect the brake light switch connector.
- Measure resistance between power terminal and signal terminal of the brake light switch connector.
Specification :
Resistance between terminals of the brake light switch
- ∞Ω (when the plunger is pushed down), 0 Ω (when the plunger is not pushed down).
Resistance between the terminals of the brake switch
- ∞Ω (when the plunger is not pushed down), 0 Ω (when the plunger is pushed down).
- ∞Ω (when the plunger is pushed down), 0 Ω (when the plunger is not pushed down).
- Is the result within specifications?
YES
- Substitute with a known-good stop signal relay and check for proper operation. If problem is corrected, replace stop signal relay and then go to "Verification of Vehicle Repair " procedure.
NO
- Substitute with a known-good brake light switch and check for proper operation. If problem is corrected, replace brake light switch and then go to "Verification of Vehicle Repair " procedure.