Diagnostic Fault Information
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2015 GMC Yukon XL, 2015 GMC Yukon, 2015 Chevrolet Tahoe, 2015 Chevrolet Suburban, and 2015 Cadillac Escalade ESV. 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 |
|---|---|---|---|---|
| Video Processing Control Module B+ | B127B 2B, 1 | B127B 2B, 1 | - | - |
| Video Processing Control Module Serial Data | U0078, U0140, U0151, U0155, U0184, 1 | B127B 2B, 1 | U0078, U0140, U0151, U0155, U0184, 1 | - |
| Video Processing Control Module signal + | B127B 2B, 3 | B127B 2B, 1 | B127B 2B, 2 | - |
| Video Processing Control Module signal - | B127B 2B, 3 | B127B 2B, 1 | B127B 2B, 1 | - |
| Video Processing Control Module Ground | - | B127B 2B, 1 | - | - |
| Shield | - | 3 | - | - |
| 1. Video Processing Control Module inoperative 2. Video Processing Control Module image always displayed 3. Poor Quality Image |
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