2008 Chevrolet Avalanche "high low beam relays fuses" Questions

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Question about Chevrolet Avalanche

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...Low Beams - High Intensity Discharge (HID) OR Low Beams - Standard ? The low beam headlamps receive voltage from the headlamp low beam relay located in the underhood fuse block. The BCM controls the ...

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...low beams only high beams. would both bulbs burn out at the same time? Maybe,check them to see if they did,if they did not,there should be a low beam relay,to check,and if it is fine ,replace the ...

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Question about Chevrolet Avalanche

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low beam lights dont work fuses and relays and bulbs look good. High beam works parking lights work and fog lights work My guess is the turn signal/multifunction switch. All your light go thru here. ...

...low beam relay will apply voltage to illuminate the headlamps. DTC B2580 When the body control module (BCM) receives a ground signal from the multifunction high beam or flash to pass (FTP) switch ...

...low beam relay and the high beam relay in the underhood fuse block. When low beam headlamps are requested, the body control module (BCM) supplies ground to the coil side of the low beam relay. This ...

...low and high beam relays in the fusebox and there was no change...no low, high OK. I can feel the low beam relay click when turning on the low beams and then the high beam relay click when turning on ...

...high or low beam . Any ideas? Do you know how to test electrical circuit's using a wiring diagram an a voltmeter ? Reading how the headlamps are suppose to work ,then testing is how to find the ...

...high beam/low beam switch and to the low beam relay. The relay for the low beam is located in the battery junction box (BJB) in the engine compartment. If the high beam/low beam switch is set to "low ...

Question about Chevrolet Avalanche

1 Answer

...beam to low beam lights. You should feel a click in the relay when they make the switch from high to low beam. If not replace the relay and the problem should go away. Hope this will help you. ...

...high and low beam lights use the same power source, so if the low beams work the high beams have power.There is a low and high beam relay controlled by the dimmer switch.If the low beams work and the ...

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