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 |
| Signal - Terminal 4@S155 Lane Departure Warning Switch |
B356A 02 |
B356A 05 |
B356A 05 |
- |
| Ground - Terminal 8@S155 Lane Departure Warning Switch |
- |
B356A 05 |
- |
- |
| 1.Lane Departure Warning Switch=Inoperative |