Diagnostic Fault Information
WARNING: This page is about a different car, the 2009 Cadillac DTS. 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 |
|---|---|---|---|---|
| Courtesy Lamp Control Circuit | B2555 00 | 2 | 1 | - |
| Inadvertent Power Courtesy Lamps | B1480 00 or 3 | 2 | - | - |
| Overhead Ground | - | 2 | - | - |
| 1. Overhead Console Lamp Always On 2. Overhead Console Lamp Malfunction 3. Inadvertent Power Courtesy Lamps Malfunction |
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