Component Testing
WARNING: This page is about a different car, the 2020 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
Driver Seat Memory Switch
- Ignition/Vehicle OFF, disconnect the connector at the S47D Front Seat Adjuster Memory Switch - Driver.
- Test for infinite resistance between each signal terminal listed below and the ground terminal 2 with the switch in the open position.
- Terminal 3
- Terminal 4
- If less than infinite resistance
Replace the S47D Front Seat Adjuster Memory Switch - Driver.
- Go to next step: If infinite resistance
- Test for less than 4 Ω between the signal terminal 4 and the ground terminal 2 while pressing the Memory SET button.
- If 4 Ω or greater
Replace the S47D Front Seat Adjuster Memory Switch - Driver.
- Go to next step: If less than 4 Ω
- If 4 Ω or greater
- Test for 1150 - 1400 Ω between the signal terminal 3 and the ground terminal 2 while pressing the Memory 1 button.
- If not between 1150 - 1400 Ω
Replace the S47D Front Seat Adjuster Memory Switch - Driver.
- Go to next step: If between 1150 - 1400 Ω
- If not between 1150 - 1400 Ω
- Test for 3790 - 4630 Ω between the signal terminal 3 and the ground terminal 2 while pressing the Memory 2 button.
- If not between 3790 - 4630 Ω
Replace the S47D Front Seat Adjuster Memory Switch - Driver.
- Go to next step: If between 3790 - 4630 Ω
- If not between 3790 - 4630 Ω
- Test for 11.4 - 13.93 kΩ between the signal terminal 3 and the ground terminal 2 while pressing the Exit button.
- If not between 11.4 - 13.93 kΩ
Replace the S47D Front Seat Adjuster Memory Switch - Driver.
- Go to next step: If between 11.4 - 13.93 kΩ
- If not between 11.4 - 13.93 kΩ
- All OK.