Low beams won't work but high beams do on 2004 Chevy Trailblazer

Asked by GuruLBHG2 Apr 04, 2019 at 08:19 AM about the 2004 Chevrolet Trailblazer EXT LT 4WD

Question type: Maintenance & Repair

Fuses are good & so are relay
switches which I was told are a
common fix for only my high
beams working.  Any other
suggestions

1 Answer
26,870

oilyspill answered 5 years ago

Note the diagram. Maybe the hdm relay is faulty? I can't be positive? There are headlamp trouble codes, check codes. I can give you the circuit description for lo beams if you want it? I can only help with testing.

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