Trailer Module (TRM) Diagnostic Trouble Codes
- TRM-1A03: Control Module. Internal Fault (2005-2011)
- TRM-1A04: Control Module. Internal Fault (2005-2011)
- TRM-8B01: Parking Lamps. Signal Too Low (2005-2006)
- TRM-8B02: Parking Lamps. Signal Too High (2005-2006)
- TRM-8C01: Fog Lamps. Signal Too Low (2005-2006)
- TRM-8C02: Fog Lamps. Signal Too High (2005-2006)
- TRM-8D01: Left-Hand Stop Lamp. Signal Too Low (2005-2006)
- TRM-8D02: Left-Hand Stop Lamp. Signal Too High (2005-2006)
- TRM-8D03: Right-Hand Stop Lamp. Signal Too Low (2005-2006)
- TRM-8D04: Right-Hand Stop Lamp. Signal Too High (2005-2006)
- TRM-8D05: Stop Lamps. Faulty Signal (2005-2011)
- TRM-8E01: Back-Up (Reversing) Lamp. Signal Too Low (2005-2006)
- TRM-8E02: Back-Up (Reversing) Lamp. Signal Too High (2005-2006)
- TRM-8F01: Left Turn Signal Lamp. Signal Too Low (2005-2006)
- TRM-8F02: Left Turn Signal Lamp. Signal Too High (2005-2006)
- TRM-8F03: Right Turn Signal Lamp. Signal Too Low (2005-2006)
- TRM-8F04: Right Turn Signal Lamp. Signal Too High (2005-2006)
- TRM-E001: Control Module Communication. Faulty Communication (2005-2011)
- TRM-E003: Configuration Fault. Faulty Configuration (2005-2011)
- TRM-E010: Power Supply. Voltage Difference Too Great (2005-2011)
- TRM-XXXX: Unknown Diagnostic Trouble Code (DTC) For The Current Control Module Version (2005-2011)