Diagnostic Fault Information
WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
Daytime Running Lamps Malfunction
| Circuit | Short to Ground | Open/High Resistance | Short to Voltage | Signal Performance |
|---|---|---|---|---|
| Ambient Light Sensor Signal | B2645 03 | B2645 07 | B2645 07 | - |
| Ambient Light Sensor Low Reference | - | B2645 07 | - | - |
| Left Front Turn Signal Lamp Supply Voltage | 1 | 1 | 2 | - |
| Right Front Turn Signal Lamp Supply Voltage | B2615 00 | 1 | 2 | - |
| Left Front Turn Signal Lamp Ground Right Front Turn Signal Lamp Ground | - | 1 | - | - |
| - | 1 | - | - | |
| 1. Front Turn Signal Lamp Inoperative 2. Front Turn Signal Lamp always ON |
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