Diagnostic Code Index
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| DTC B1913 or B1918 | Seat Heater Switch Circuit |
| DTC B1925 or B2170 | Seat Heater Sensor Circuit Short |
| DTC B1935 or B2180 | Seat Back Heater Circuit |
| DTC B2345 (Front Seat) | Seat Heater Disable Circuit |
| DTC B2345 (Rear Seat) | Seat Heater Disable Circuit |
| DTC B2425 or B2430 | Seat Heater Cushion Circuit |
| DTC B2435 or B2440 | Seat Back Heater Sensor Circuit Short |
| DTC B2508 or B2509 (Front Seat) | Seat Heater Relay Circuit Short |
| DTC B2508 or B2509 (Rear Seat) | Seat Heater Relay Circuit Short |