Diagnostic Fault Information
WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. 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 |
|---|---|---|---|---|
| Control - Terminal 3/C @ T8A Ignition Coil 1 | P0300, P2300* | P0300, P0351 | P0300, P2301* | P0300, P0351 |
| Control - Terminal 3/C @ T8B Ignition Coil 2 | P0300, P2303* | P0300, P0352 | P0300, P2304* | P0300, P0352 |
| Control - Terminal 3/C @ T8C Ignition Coil 3 | P0300, P2306* | P0300, P0353 | P0300, P2307* | P0300, P0353 |
| Control - Terminal 3/C @ T8D Ignition Coil 4 | P0300, P2309* | P0300, P0354 | P0300, P2310* | P0300, P0354 |
| Control - Terminal 3/C @ T8E Ignition Coil 5 | P0300, P2312* | P0300, P0355 | P0300, P2313* | P0300, P0355 |
| Control - Terminal 3/C @ T8F Ignition Coil 6 | P0300, P2315* | P0300, P0356 | P0300, P2316* | P0300, P0356 |
| Control - Terminal 3/C @ T8G Ignition Coil 7 | P0300, P2318* | P0300, P0357 | P0300, P2319* | P0300, P0357 |
| Control - Terminal 3/C @ T8H Ignition Coil 8 | P0300, P2321* | P0300, P0358 | P0300, P2322* | P0300, P0358 |
| Ground - Terminal 1/A @ T8A Ignition Coil 1 | - | P0300, P0351 | - | P0300, P0351 |
| Ground - Terminal 1/A @ T8B Ignition Coil 2 | - | P0300, P0352 | - | P0300, P0352 |
| Ground - Terminal 1/A @ T8C Ignition Coil 3 | - | P0300, P0353 | - | P0300, P0353 |
| Ground - Terminal 1/A @ T8D Ignition Coil 4 | - | P0300, P0354 | - | P0300, P0354 |
| Ground - Terminal 1/A @ T8E Ignition Coil 5 | - | P0300, P0355 | - | P0300, P0355 |
| Ground - Terminal 1/A @ T8F Ignition Coil 6 | - | P0300, P0356 | - | P0300, P0356 |
| Ground - Terminal 1/A @ T8G Ignition Coil 7 | - | P0300, P0357 | - | P0300, P0357 |
| Ground - Terminal 1/A @ T8H Ignition Coil 8 | - | P0300, P0358 | - | P0300, P0358 |
| *Additional DTCs may set. | ||||