Diagnostic Fault Information
WARNING: This page is about a different car, the 2009 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
| Circuit | Short to Ground | High Resistance | Open | Short to Voltage | Signal Performance |
|---|---|---|---|---|---|
| Driver Seat Front Vertical Motor Down Control | B3920 02 | B1335 0B | 1 | B3920 01 | B1335 42, B1335 4B, B2355 5A |
| Driver Seat Front Vertical Motor Up Control | B3920 02 | B1335 0B | 1 | B3920 01 | B1335 42, B1335 4B, B2355 5A |
| Driver Seat Rear Vertical Motor Down Control | B3920 02 | B1335 0B | 1 | B3920 01 | B1335 42, B1335 4B, B2365 5A |
| Driver Seat Rear Vertical Motor Up Control | B3920 02 | B1335 0B | 1 | B3920 01 | B1335 42, B1335 4B, B2365 5A |
| Driver Seat Horizontal Motor Forward Control | B3920 02 | B1335 0B | 1 | B3920 01 | B1335 42, B1335 4B, B2375 5A |
| Driver Seat Horizontal Motor Rearward Control | B3920 02 | B1335 0B | 1 | B3920 01 | B1335 42, B1335 4B, B2375 5A |
| Driver Seat Recline Motor Forward Control | B3920 02 | B1335 0B | 1 | B3920 01 | B1335 42, B1335 4B, B1825 5A |
| Driver Seat Recline Motor Rearward Control | B3920 02 | B1335 0B | 1 | B3920 01 | B1335 42, B1335 4B, B1825 5A |
| Driver Seat Lumbar Motor Forward Control | B3920 02 | B1335 0B | 2 | B3920 01 | B1335 42, B1335 4B, B1850 5A |
| Driver Seat Lumbar Motor Rearward Control | B3920 02 | B1335 0B | 2 | B3920 01 | B1335 42, B1335 4B, B1850 5A |
| Driver Seat Lumbar Motor Down Control | B3921 02 | B1340 0B | 3 | B3921 01 | B1340 42, B1340 4B, B1860 5A |
| Driver Seat Lumbar Motor Up Control | B3921 02 | B1340 0B | 3 | B3921 01 | B1340 42, B1340 4B, B1860 5A |
| Passenger Massage Down Motor Control | B3921 02 | B1340 0B | 4 | B3921 01 | B1340 42, B1340 4B |
| Passenger Massage Up Motor Control | B3921 02 | B1340 0B | 4 | B3921 01 | B1340 42, B1340 4B |
| Steering Column Telescope Motor Forward Control | B3921 02 | B1340 0B | 5 | B3921 01 | B1340 42, B1340 4B, B2860 5A |
| Steering Column Telescope Motor Rearward Control | B3921 02 | B1340 0B | 5 | B3921 01 | B1340 42, B1340 4B, B2860 5A |
| Steering Column Tilt Motor Down Control | B3921 02 | B1340 0B | 6 | B3921 01 | B1340 42, B1340 4B, B2880 5A |
| Steering Column Tilt Motor Up Control | B3921 02 | B1340 0B | 6 | B3921 01 | B1340 42, B1340 4B, B2880 5A |
| 1. Power seat motor inoperative 2. Driver seat lumbar horizontal motor is inoperative 3. Driver seat lumbar vertical motor is inoperative 4. Passenger seat lumbar vertical motor is inoperative 5. Steering column does not telescope in or out 6. Steering column does not tilt up or down |
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