How to Fix RV Rear Brake Lights and Hazards Not Working - Common Grounds & Connections
Rear brake lights and hazards out often common ground or connector issue. Check grounds at rear lights and chassis-coach junction.
Rear brake lights and hazards out often common ground or connector issue. Check grounds at rear lights and chassis-coach junction.
LED tail lights on Workhorse cause slow flash or solid indicators. Fix with LED-compatible flasher relay, load resistors, and dedicated ground wires for each light.
Use CAT or Cummins dealer locators, truck stop service centers (TA/Petro), and RV apps like Allstays. Call ahead to verify they can accommodate RV size. Truckers use similar resources - diesel expertise overlaps between trucks and motorhomes.
Texas DPS typically requires valid registration for road tests, but your expired CA tags and bonded title situation creates complications. You should call DPS directly before your Angleton appointment to avoid wasting time and potential legal issues.
Your 50-ohm reading indicates excessive resistance in the brake light circuit, likely caused by corroded connections, damaged wiring, or faulty bulbs. The circuit path runs from the brake switch through the turn signal switch to the rear lights.
Your 2001 Chieftain's simultaneous loss of both turn signals and 4-ways points to a common power supply issue or the emergency flasher relay, not the individual turn signal relays. The most likely culprits are the emergency flasher relay or a wiring issue in the common feed circuit.