van problem

2003 MAZDA MPV
270,000 MILES • 6 CYL • 2WD • AUTOMATIC
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TIM1000
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my passenger headlight only works in high .I have a mazda mpv 2003.I have replaced the bulb and checked fuses.
Dec 4, 2010 at 5:05 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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KHLOW2008
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Is your headlights equipped with Daytime Running Lights?
Dec 4, 2010 at 6:27 PM
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TIM1000
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yes
Dec 4, 2010 at 10:29 PM
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KHLOW2008
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 41,814 POSTS
Attached is a schematic of the headlight circuit.

Turn headlights on.
Use a fuse wire to ground Red/White sire at the headlight bulbs. If low beam works, check the continuity between the headlight bulb and DRL control module, terminal 1C.
If continuity is good, ground the wire and if headlight comes on, you have a fault with the DRL control module.
Dec 5, 2010 at 3:52 AM