Cadillac Escalade ESV left low beam headlight not working, high beams functional on Cadillac Escalade ESV

Some Cadillac Escalade ESV owners report experiencing issues with the left low beam headlight not functioning while the high beams remain operational. These problems may stem from a burned-out bulb, which should be inspected for damage or corrosion and replaced if necessary. Additionally, owners often find that faulty wiring connections can disrupt the flow of electricity to the headlight, and checking for any visible damage is crucial. Another common issue involves the fuse associated with the left low beam, which may need to be inspected for any blown fuses. The headlamp relay can also be a potential cause, and owners should verify its condition and signal reception from the body control module. Some owners have found it helpful to test the power supply using a jumper wire to determine if the low beam or high beams activate. If these troubleshooting steps do not resolve the issue, seeking professional help from a mechanic or automotive technician is recommended for further diagnosis and repair.