Diagnostic Fault Information
WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Seat Memory Control Module B+ Terminal 1 X1 | U0208 00, 2 | U0208 00, 2 | - | - |
| Seat Memory Control Module B+ Terminal 2 X1 | 1, 3 | 1, 3 | - | - |
| Linear Interconnect Network Bus 13 | U1502 00, U1520 00, U1528 00 | U1520 00 | U1502 00, U1520 00, U1528 00 | - |
| Driver Power Seat Front Vertical Motor Down Control | B3920 02 | 1 | B3920 01 | B3920 00, B3920 0B |
| Driver Power Seat Front Vertical Motor Up Control | B3920 02 | 1 | B3920 01 | B3920 00, B3920 0B |
| Driver Power Seat Horizontal Motor Forward Control | B3920 02 | 1 | B3920 01 | B3920 00, B3920 0B |
| Driver Power Seat Horizontal Motor Rearward Control | B3920 02 | 1 | B3920 01 | B3920 00, B3920 0B |
| Driver Power Seat Rear Vertical Motor Down Control | B3920 02 | 1 | B3920 01 | B3920 00, B3920 0B |
| Driver Power Seat Rear Vertical Motor Up Control | B3920 02 | 1 | B3920 01 | B3920 00, B3920 0B |
| Driver Power Seat Recline Motor Forward Control | B3920 02 | 1 | B3920 01 | B3920 00, B3920 0B |
| Driver Power Seat Recline Motor Rearward Control | B3920 02 | 1 | B3920 01 | B3920 00, B3920 0B |
| Ground | - | U0208 00, 2 | - | - |
| 1. Power seat and memory functions inoperative 2. Scan Tool Does Not Communicate with Low Speed GMLAN Device 3. Lumbar support is inoperative |
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