Diagnostic Fault Information
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.
Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure.
DTC B1935 or B2180
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Left Heated Seat Back Element Control | B2508 02 B2345 00 |
B1935 0C | B2508 01 B2345 00 |
B1935 0B |
| Left Heated Seat Back Element Supply Voltage | B2508 02 | B1935 0C | B2508 01 B2345 00 |
B1935 0B |
| Left Heated Seat Back Temperature Low Reference | - | B1935 04 B1935 1F |
- | - |
| Left Heated Seat Back Temperature Sensor Signal | B2435 02 | B1935 04 B1935 1F |
B1935 04 B1935 1F |
- |
| Right Heated Seat Back Element Control | B2508 02 B2345 00 |
B2180 0C | B2508 01 B2345 00 |
B2180 0B |
| Right Heated Seat Back Element Supply Voltage | B2508 02 | B2180 0C | B2508 01 B2345 00 |
B2180 0B |
| Right Heated Seat Back Temperature Low Reference | - | B2180 04 B2180 1F |
- | - |
| Right Heated Seat Back Temperature Sensor Signal | B2440 02 | B2180 04 B2180 1F |
B2180 04 B2180 1F |
- |