Component Testing
WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
Sunroof Ventilation Switch
Static Test
- Ignition OFF, disconnect the harness connector at the S72 Sunroof Switch.
- Test for 840-1030 Ω between the control terminal 2 and the low reference terminal 5.
- If not between 840-1030 Ω
Replace the S72 Sunroof Switch.
- If between 840-1030 Ω
- If not between 840-1030 Ω
- Test for 88-107 Ω between the control terminal 2 and the low reference terminal 5 while pressing the open switch.
- If not between 88-107 Ω
Replace the S72 Sunroof Switch.
- If between 88-107 Ω
- If not between 88-107 Ω
- Test for 390-480 Ω between the control terminal 2 and the ground terminal 5 while pressing the close switch.
- If not between 390-480 Ω
Replace the S72 Sunroof Switch.
- If between 390-480 Ω
- If not between 390-480 Ω
- All OK.