Component Testing
WARNING: This page is about a different car, the 2015 Buick LaCrosse. However, it is still accessible from the selected car via links, so may be relevant.
- Ignition OFF, disconnect the harness connector at the S48D Multifunction Switch 2 - Instrument Panel.
- Test for infinite resistance between the signal terminal 4 and the ground circuit terminal 2.
- If not infinite resistance
Replace the S48D Multifunction Switch 2 - Instrument Panel.
- If infinite resistance
- If not infinite resistance
- Test for less than 10 Ω between the signal terminal 4 and the ground circuit terminal 2.
- If not less than 10 Ω
Replace the S48D Multifunction Switch 2 - Instrument Panel.
- If less than 10 Ω
- If not less than 10 Ω
- All OK