Diagnostic Fault Information
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. 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 |
|---|---|---|---|---|
| Heated Seat Switch Indicator Supply Voltage | 3 | 3 | - | - |
| Heated Seat Back Only Mode Switch Signal | 2 | 2 | 2 | - |
| Heated Seat Temperature Switch Signal | 1 | 1 | 1 | - |
| Heated Seat Back Only Indicator Control | 4 | 3 | 3 | - |
| Heated Seat Back/Cushion Indicator Control | 4 | 3 | 3 | - |
| Heated Seat High Temperature Indicator Control | 4 | 3 | 3 | - |
| Heated Seat Low Temperature Indicator Control | 4 | 3 | 3 | - |
| Heated Seat Medium Temperature Indicator Control | 4 | 3 | 3 | - |
| Heated Seat Switch Ground | 1 | 1 | - | - |
| 1. Heated seat malfunction 2. Heated seat back only mode malfunction 3. Heated seat switch indicator inoperative 4. Heated seat switch indicator always on |
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