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 |
|---|---|---|---|---|
| Body Control Module (BCM) 4 Fuse B+ Supply | 1 | 1 | - | - |
| Body Control Module (BCM) 5 Fuse B+ Supply | 1 | 1 | - | - |
| Body Control Module (BCM) 6 Fuse B+ Supply | 1 | 1 | - | - |
| Hazard Switch Signal | 2 | 2 | 2 | - |
| Left Front Turn Signal Lamp Supply Voltage | 1 | 1 | 1 | - |
| Right Front Turn Signal Lamp Supply Voltage | 1 | 1 | 1 | - |
| Left Rear Turn Lamp Supply Voltage | 1 | 1 | 1 | - |
| Right Rear Turn Lamp Supply Voltage | 1 | 1 | 1 | - |
| Left Tail Lamp Outage Detection Signal | 4 | 4 | 4 | - |
| Left Turn Signal Switch Signal | 3 | 3 | 3 | - |
| Right Tail Lamp Outage Detection Signal | 4 | 4 | 4 | - |
| Right Turn Signal Switch Signal | 3 | 3 | 3 | - |
| Hazard Switch Ground | - | 2 | - | - |
| Left Rear Stop/Turn Lamp Ground | - | 1 | - | - |
| Left Repeater Lamp Ground | - | 1 | - | - |
| Right Repeater Lamp Ground | - | 1 | - | - |
| Right Rear Stop/Turn Lamp Ground | - | 1 | - | - |
| Turn Signal/Multifunction Switch Ground | - | 3 | - | - |
| Turn Signal Lamp - LF Ground | - | 1 | - | - |
| Turn Signal Lamp - RF Ground | - | 1 | - | - |
| 1. Turn Signal Lamps and/or Indicators Malfunction 2. Hazard Lamps Malfunction 3. Turn Signal Switch Malfunction 4. Tail Lamp Outage Detection Malfunction |
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