Diagnostic Fault Information
WARNING: This page is about a different car, the 2008 Cadillac CTS. 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 |
|---|---|---|---|---|
| Flash to Pass Switch Signal | 1 | 1 | 1 | - |
| Headlamp High Beam Relay Control | 1 | 1 | B2580 00, 1 | - |
| Headlamp Low Beam Relay Control | 1 | 1 | B2575 00, 1 | - |
| Headlamp Switch High Beam Signal | 1 | 1 | 1 | - |
| Headlamp Switch Headlamps ON Signal | B257A 00, 1 | 1 | 1 | - |
| Headlamp Switch Headlamps OFF Signal | B257A 00, 1 | 1 | 1 | - |
| LF High Beam Headlamp Voltage Supply | 1 | 1 | 1 | - |
| LF Low Beam Headlamp Voltage Supply | 1 | 1 | 1 | - |
| RF High Beam Headlamp Voltage Supply | 1 | 1 | 1 | - |
| RF Low Beam Headlamp Voltage Supply | 1 | 1 | 1 | - |
| LF Headlamp Ground | - | 1 | - | - |
| RF Headlamp Ground | - | 1 | - | - |
| Turn Signal/Multifunction Switch Ground | - | 1 | - | - |
| 1. Headlamps Malfunction | ||||