One problem related to back up lights has been reported for the 2005 Dodge Ram 1500. The most recently reported issues are listed below.
The contact owns a 2005 Dodge Ram 1500. Whenever it rained, the back up lights failed to illuminate and the cover shield of the lights also filled up with water. The lamp warning indicators illuminated. The contact stated that this was a recurring failure. The vehicle was not diagnosed or repaired. The manufacturer was not notified. The approximate failure mileage was 118,000.