Brand new bulb (known good bulbs swapped in and out) bulb housing, still no luck. The hazards all work except the driver side front blinker.
Jun 20, 2022 at 3:42 PM
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JACOBANDNICKOLAS
✓ASE Certified Mechanic
110,193 POSTS
Hi,
The power for the light comes from the body control module. Do me a favor. Disconnect the connector at the headlamp assembly. There will be a blue wire with a white tracer that is the signal power supply. When it connects to the light, the wire becomes red. see pic below
Disconnect the connector and turn the left signal on and check for power to the blue/white wire.
Finally, I was able to get to testing voltage today. I found that I was getting voltage. I hooked my bulb holder with bulb up right out of the plug with some test leads and it was flashing fine. I then plugged the headlight back in and using test leads hooked the bulb holder to the terminals on the headlight housing to see the bulb flashes. I then examined the bulb socket terminals on headlight housing to see that one of the terminals was loose and not making a connection with the bulb socket. So, the terminal in the headlight housing was causing my problem.
Jun 25, 2022 at 11:22 AM
JACOBANDNICKOLAS
✓ASE Certified Mechanic
110,193 POSTS
Hi,
Thanks for the update. I'm glad to hear you found the problem and were able to repair it.
Regardless, take care of yourself, and please feel free to come back anytime in the future. You are always welcome here.
Joe
Jun 25, 2022 at 8:53 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.