Diagnostic Fault Information
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. 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 |
|---|---|---|---|---|
| Driver Heated Seat Cushion Temperature Sensor Signal | B1920, B1925 | B1920, B1925 | B1920, B1925 | - |
| Passenger Heated Seat Cushion Temperature Sensor Signal | B2165, B2170 | B2165, B2170 | B2165, B2170 | - |
| Heated Seat Relay Switch B+ - Driver | 1 | 1 | 1 | - |
| Heated Seat Relay Switch B+ - Passenger | 1 | 1 | 1 | - |
| Driver Heated Seat Relay Control | B2508 | B2508 | B2508 | - |
| Passenger Heated Seat Relay Control | B2509 | B2509 | B2509 | - |
| Heated Seat Relay Switch Controlled Output - Driver | 1 | 1 | 1 | - |
| Heated Seat Relay Switch Controlled Output - Passenger | 1 | 1 | 1 | - |
| Driver Heated Seat Cushion Temperature Sensor Low Reference | 1 | 1 | 1 | - |
| Passenger Heated Seat Cushion Temperature Sensor Low Reference | 1 | 1 | 1 | - |
| Heated Seat Relay Coil Ground - Driver | - | 1 | - | - |
| Heated Seat Relay Coil Ground - Passenger | - | 1 | - | - |
| Heated Seat Element Ground - Driver | - | 1 | - | - |
| Heated Seat Element Ground - Passenger | - | 1 | - | - |
| 1. Front Heated Seat Malfunction | ||||