2000 blazer headlight grounding relay symptoms. It is in the cab under the carpet behind the pedals.

2000 blazer headlight grounding relay symptoms. The only thing we can come up with is the circuit breaker.

2000 blazer headlight grounding relay symptoms Aug 4, 2020 · I believe I have standard bulbs but since I also have a 2003 ZR2 Blazer with regular bulbs, I will switch them and see if there is any difference. Checked for a ground and there is none on the relay, grounded it and it works. Test lights are still your friend. As a result, you’ll notice one of the following symptoms. com. Choose top quality brands Autopart Premium, DIY Solutions, Replacement AP, Standard Motor Products, TRQ, Wells. May 8, 2016 · If it's the device itself, or it's relay, than knowing what ohms it's *dead circuit could have the solution (*reminder to do an ohm's test with no power to it, then add ground and power to the relay and see if it then has correct ohms). The relay is often housed within the vehicle’s fuse box, which can be found under the hood or in the cabin. Note: Because other problems can present the same symptoms as a bad relay, you’ll want to perform a thorough diagnosis of the vehicle before replacing any parts. I took a alligator clip lead and jumpered the ground in the circuit at the headlamp, and ALL headlights (hi and lo) lit up. I drove to work this morning on driving lights and park lights. It is unlikely to be a switch but due to this being an auto headlamp vehicle, it could be. Apr 3, 2012 · Most likely you are having a flasher relay problem, you might be having a solid state flasher or a stuck relay inside of the component. 5v unless the switch on the dash is in the off position. Can't be the switch Nov 12, 2010 · Here are the ground listed in my service manual. Voila, you have low beam lights. This product is made of high-quality materials to serve you for Buy a 2000 Chevrolet Blazer Headlight Bulb at discount prices. Here are the symptoms. I posted the problem and received help as to replace bulbs even though I explained that was the first thing I checked. Wiring Color Codes Chevrolet Forum Chevy Enthusiasts Forums. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Apr 20, 2009 · 95-97 blazer composite conversion! No problems until now One of the relays inside the glove box has been buzzing For a while now and every now and then the lights would Flicker. Jan 9, 2021 · A/C Compressor Relay, Secondary Air Injection (AIR) Relay (California Emissions), Rear Defogger Relay, Headlamp Leveling Switch, Headlamp Leveling Actuator Motor (LH/RH), Automatic Level Control (ALC) Sensor and Compressor: 33: 15: Fog Lamp Relay, Daytime Running Lamps (DRL) Relay, Headlamp Ground Relay: 34: 20 Nov 3, 2014 · test lights are old, but i will say this from an industrial maintenance standpoint. The headlights may still be able to provide forward facing illumination, however they will not be able to retract. ). No sense in tearing apart the dash before you test the simple stuff. Another potential cause for bad fuel pump symptoms is a faulty fuel pump relay. The remaining one or two wires are ground. It will be pre-wired so all you have to do is tap into your headlight wires, and connect the ring terminal to the battery, and install an in-line fuse. Want To Know Where The Grounding Relay For Head Lights On A 12022 Chevy Blazer And How Do I Find It Auto Maintenance Repairs Wonderhowto. Choose top quality brands API, Forecast, Standard Motor Products, Wells. Hate/love to hear that the PCM wasn't the solution. 00 2000 Chevrolet Blazer Instrument Panel Cluster Relay - Body Electrical - API, Forecast, Standard Motor Products, Wells - PartsGeek Oct 4, 2024 · Grounding issues in a 2000 Chevy Silverado can cause various problems, from flickering lights to trouble starting the engine. When I turn the headlights on with the car off, the headlights turn on full max then after being on for 10 seconds itll dim but stay on (but oddly air is blowing out of the vents). if the 12V light shines bright, voltage is mo Jul 14, 2023 · If everything checks out, you can reinstall the headlights and turn on the power. pdf) or read online for free. Oct 21, 2024 · Like most car parts, the cost of replacing a ground strap can vary depending on several factors, including your vehicle’s make and model, the quality of the replacement part, and whether you choose to go the DIY route or have it done professionally. we changed the multi funtion switch which still still didn''t make the headlights work. Jan 8, 2020 · Need help, I have a 03 s10 4x4. Method 3 Remove the Driver side Headlight, on the High Beam headlamp, there will be a Dark Blue wire (ground wire on high beam or only ground wire on sealed beam). Ground the relay and everything works. The only thing we can come up with is the circuit breaker. There are 5 wires Purple, eurotec. 2L guy. 3L engine. A good ground connection is essential for completing the electrical circuit, and a bad ground can interrupt the current flow. To Defective headlight relay: the relay controls the activation of the headlights. Before you can inspect or fix a headlight relay, it’s essential to know where it’s located. Dec 26, 2015 · Buy a 2000 Chevrolet Blazer Headlight Assembly at discount prices. Mar 14, 2023 · When I turn my truck off the headlamp relay begins to buzz and I’ve cleaned all grounds for headlight and switch relays and continues with this issue. Hate it because I thought I had it figured out that the PCM was my problem also. 3L (VIN W), Engine Performance Circuits Download Blazer 1996 Backup Lamps Circuit Download Blazer 1996 Exterior Lamps Circuit Download Blazer 1996 Ground Distribution Circuit Download Blazer 1996 Headlight Circuit, W #30 on the relay has power all the time #85 has ground all the time WIth the headlight switch on or the BCM commanding the headlights on at night. A test light would still show this since it puts a load on whatever you are testing. Running lights work, turn signals work, brake lights work. Ground wires are essential for any vehicle’s electrical system Nov 12, 2024 · In this video, we'll cover the crucial signs of a bad headlight relay, helping you spot issues before they leave you in the dark. Mar 7, 2011 · For sale: Hi-4 relay kits for the GMT400 body style trucks (the kits will work with 99+ trucks also) The kits will include everything you need to perform the Hi-4 headlight mod. Answered by GM Tech (Cam) in 4 mins 9 years ago Dec 31, 2017 · Chevrolet S-10 (1999 – 2000) – fuse box diagram Year of production: 1999, 2000 Instrument panel The fuse block is in the instrument panel on the driver’s side. I also think this is not a ZR2, correct? Try swapping the headlamp ground relay (marked something like "HDLP GND" in the UBEC panel) with some other relay that works (horn relay is easy to test and determine is "known good. Reinstall relay and reassemble dash. What Does a Headlight Relay Do? A headlight relay serves as a switching device of sorts, governing the power distribution within a vehicle’s headlight circuit. Oct 5, 2011 · Locate the DRL relay (Convenience Center) in the glove box behind access panel. There are 5 total. We don''t know where its located. Identify the Headlight Relay’s Location. Take the yellow 10 gauge wire and make one run to each relay harness from the battery position, by Customer: 99 chevy s10. These are for the 4. 20% off orders Defective headlight relay: the relay controls the activation of the headlights. Remove the relay and cut or bend pins 87 or cut/bend pins 85 or 86. Here are the main symptoms. Make sense? Jan 10, 2012 · the horn relay is located behind the glovebox in relay center, the highbeam doesnt have a relay, check the bulbs and also check the highbeam switch located on steering column. Low Beams Not Working I Replaced Both Fuses The Hdm Relay Sep 20, 2024 · Wiring headlight diagram beam plug high low h4 relay side right red wire classiczcars ground sealed headlights harness pinout connectorWiring headlights with relays [diagram] motorcycle headlight 4 wires diagramNew gm headlight relay (relay #46) gm part# 13506836. hope this helps, Helpful 0 Get the best deals for 2000 Chevy Blazer Headlights at eBay. If the PCM-power relay fails it can cut off power to the entire vehicle. From flickering headlights Customer: 2002 Chevy S10 healights wont comoe on. Also check the parking lamp fuse, fog lamp fuse, and the TBC fuse. Contact Us: Live Chat or 1-888-737-9766. Already replaced dash Headlight switch, Headlight power relay and DRL relay under hood in fuse box. Equip cars, trucks & SUVs with 2000 Chevrolet Blazer Headlight Relay from AutoZone. Aug 27, 2011 · If your low beam is on and not your high beam, then either your BCM isn't turning the headlight grounding relay on, the relay is bad, or you have some faulty wiring. Customer: where is the circuit breaker for the headlights on a 2000 blazer? DRL works . Get Yours Today! 20% off orders over $100* + Free Ground Shipping** Online Ship-To-Home Jan 7, 2016 · Usually, a problem with the ECM-power relay will produce a few symptoms that can alert the driver of a problem that should be serviced. Jul 22, 2020 · List of elements for Power Window Wiring Diagram, 2 Door for Chevrolet Blazer 2000: Body relay block (behind left side of dash, near i/p fuse block) C1 f; C1 k; C2 c; Express down module; G202 (left side of dash) Hot in acc, run & retained acc power; Illum lamp; Illumination lamp; Interior lights system; Left door lock & side window switch Dec 18, 2023 · Replaced the relay, checked voltage it was ok. Equip cars, trucks & SUVs with 2002 Chevrolet Blazer Fuel Pump Relay from AutoZone. I’ve got battery voltage at the dimmer/multifunction switch (which comes from the BCM) and even tried a different switch with the same result. By george this new idea could be it! Nov 20, 2017 · I am trying to figure out the headlight wire colors for the quad headlight mod doing it on the driver's side on a 2003 S10 and soon a 2004 Blazer. If you get good ground on terminal 1, reinstall the relay, turn on the low beams and test for power in the headlight sockets. power at lamps, but no ground to lamps. 00 2000 Chevrolet Blazer Relay - Body Electrical - AC Delco, API, Bosch, DIY Solutions, Forecast, Hella, Standard Motor Products, Wells - PartsGeek When you turn on the headlights, the headlight switch provides ground to the control coil in the headlight relay and that operates the contacts. Sep 17, 2020 · Either you have a head lamp relay issue (you have a separate relay for Daytime running light) or it is the body computer not grounding the relay. I know the non zr2 blazers/trucks have a BCM as well as ZR2s (body control module) but not sure if that may be faulty and not sending the correct signals anymore and if there is any way to check it Dec 1, 2017 · All Wiring Diagrams For Chevrolet Blazer 2002 Model Cars. All fuses and relays are good but I’m getting no power to the headlights. A dim headlight after replacing would indicate a bad ground on that side. 42,694 Satisfied Customers. The current flowing Equip cars, trucks & SUVs with 2000 Chevrolet Blazer A/C Compressor Control Relay from AutoZone. Jul 25, 2021 · Cut Tan wire into relay #86, relay #87 out to other end of cut Tan wire. To make it simple. Nothing! Checked bulbs. 1. The BCM responds by supplying ground to the coil inside the relay, causing current to flow through the coil. Switch your headlights to low beam and check the remaining wires with the multimeter. Wondering where the headlight relay is or if there is even on. Test the Headlight Relay: Use a multimeter to test the relay’s continuity. 1 Pair, white, 6500K, High Beam: 8000lm; Low Beam: 5000lm (per kit), 8-36V DC, High Beam: 50W; Low Beam: 30W. Jumped around the relay and everything works. Tan IN, Tan OUT, Grd wire, +12v wire. Mine went bad and whenever it was cold the headlights refused to work in the exact same way you are describing. It could be an internally shorted headlamp bulb. No Power When Key is Inserted. Jul 12, 2010 · -Headlight grounding relay-Multifunction Switch on column-Headlight/Fog light switch on dash-Grounds-Headlight to fuse box wiring harness I still have high beams automatically coming on and staying on with the lows and have tested both headlight wires at the headlight and both have 12. Check the fog lamp fuse and relay even if your truck does not have fog lights! PM me and I'll give you a wire diagram. You’ll be able to see the difference that new wiring made to your 2000 Chevy Blazer’s headlights in no time! As you can see, wiring a headlight for your 2000 Chevy Blazer doesn’t have to be intimidating. 2000 Chevrolet Blazer System Wiring Diagrams _ PDF Download - Free download as PDF File (. Nov 11, 2024 · 10 Methods How to Fix Headlight Relay 1. Chevy Blazer 2000, CSP LED Headlight Conversion Kit by DS18®. There should be power on the #86. Equip cars, trucks & SUVs with 2001 Chevrolet Blazer Relays from AutoZone. If you get battery voltage, that confirms you've got good fuses and wiring up to that point. The contacts allow power to flow to the right and left hand headlight fuses. Oct 30, 2016 · I've encountered the same problem and the relay in question is the "Grounding Relay" and it is located somewhere under the drivers side dashboard. Apr 22, 2021 · The head light relay powers up (can feel it click when I unplug it and plug it back in), same with the headlight grounding relay (which seems to only be active when using DRL). Jan 2, 2022 · The Body Relay Block contains all the relays for the body functions on the 2nd gen 1998 - 2003 trucks/suvs. Grounding (earth) issues: if there is a problem with the grounding connection for the headlights, they may not work. Choose top quality brands AC Delco, API, CIPA, Eiko, Heliolite, Hella, Koito, OEQ, Osram/Sylvania, PIAA May 23, 2024 · 3. Jan 10, 2024 · Relay honda main civic wiring accord fuel pump diagram start 92 bypass crx wont not 1993 b16 dx test power 2009 honda civic ac fuse 2000 honda civic ex starter relay Apr 22, 2024 · Gm headlight relay trailblazer canada part recalled not ourCutlass wiring starter olds 1972 1970 motor diagrams 72 engine repair chassis replace trying car wire guide power battery 1987 Wiring headlight diagram beam plug high low h4 relay side right red wire classiczcars ground sealed headlights harness pinout connector99 silverado wiring In this video, we’ll go over the common symptoms of a bad headlight relay so you can keep an eye on yours if you start to notice any issues. 20% off orders over $100* + Free Ground Shipping** Eligible Ship-To-Home Items Only. Choose top quality brands Action Crash, Anzo, Brock, DIY Solutions, Depo, Dorman, Eagle Eyes, Replacement AP, TYC. no low beam headlights. 2001 Chevrolet Blazer Headlight Relay; May 7, 2017 · Hello all, I have a 2000 Camry that seems to be giving me electrical problems. Check out the images (below). Oct 10, 2023 · Since this light/lens combo often utilizes a single relay, the headlight cover function can become erratic when a headlight relay starts to fail. Also Check Out: Defective headlight relay: the relay controls the activation of the headlights. This relay controls the power supply to your Blazer’s fuel pump, and a faulty relay may lead to: Intermittent power loss to the fuel pump; Inability to start your vehicle; Unpredictable pump operation, leading to stalling or rough running Defective headlight relay: the relay controls the activation of the headlights. Let’s discuss the importance of ground wires, methods to troubleshoot ground faults, and the role of ground locations. So far I got this: Yellow/Black = Positive Low Yellow = Negative Low Green/White = Positive High Purple = Negative High Is the above correct? Is so then I should be able to hook them up to a RL44 relay: I need the blower relay wiring for a 2000 Chevy Blazer 6 CYL. The Importance of Ground Wires. Others might provide ground to the headlight relay, or a 5-volt signal to your vehicle's body control module. Jul 19, 2005 · Take the green headlight wire and solder or butt connect it to the black wire from the RED wired relay. Buy a 2000 Chevrolet Blazer Headlight Switch at discount prices. Once you have confirmed that the headlight relay is faulty, it’s time to replace it. Get the wholesale-priced Genuine OEM GM Headlight Relay for 2000 Chevrolet Blazer at GMPartsGiant Up to 50% off MSRP. Feb 12, 2017 · If there's 12 volts on one pad and not the other then the fuse is bad. My specimen comes from a 99 Sonoma with no power options whatsoever. Wiring issues: the wires connecting the headlights can be damaged, loose, corroded, or broken, which will interrupt the flow of electricity to the lights. 2002 Chevrolet Blazer Headlight Relay 2001 Chevrolet Blazer Headlight Relay Defective headlight relay: the relay controls the activation of the headlights. Buy a 2000 Chevrolet Blazer Instrument Panel Cluster Relay at discount prices. Relay CHMSL_R Chevrolet Blazer fuse box diagrams change across years, pick the right year of your vehicle: 2022 2021 2020 2019 2005 2004 2003 2002 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 Aug 4, 2020 · I believe I have standard bulbs but since I also have a 2003 ZR2 Blazer with regular bulbs, I will switch them and see if there is any difference. side that controls most everything on these, however i would check your fuses for the seat, on the 00 models the headlights do stay on all the time while driving due to daytime running lights but if they stay on after you take the key out then id check the headlight Feb 12, 2017 · If there's 12 volts on one pad and not the other then the fuse is bad. What is more important, however, is that you understand exactly how the circuit for your vehicle's headlights work. The headlight switch is what provides ground to the high and low beams on the headlights. Or you can run a ground wire direct to the headlight and make sure you ground it to bare metal, or the negative post on the battery. Where does Headlights work when I jump around the relay. Ssomeone cut the relay wires. Blazer 1996 A/C Circuit Download Blazer 1996 (VIN W), Computer Data Lines Download Blazer 1996 Cruise Control Circuit Download Blazer 1996 Defogger Circuit Download Blazer 1996 4. I can't get them to come on with any switch. I've have explained the problem in previous post and seem to get the same answers that is why I asked 'just where to find the relay' 7 months ago our jeep high beam stopped working low beans did light up. Any help is appreciated Defective headlight relay: the relay controls the activation of the headlights. I think you can also switch the hazard relay and flasher relay to see if the problem is reversed with Hazard lights on. SOURCE: Body Control Module - 2000 Chevy Blazer Not sure about a body control module, there is a pcm under the hood on the pass. If there is no continuity, the relay is likely faulty. That 2. Oct 12, 2008 · its fixed!!! well kinda, lol, ended up being a bad ground goin to the headlight relay under the hood, we didnt get to see if it lost contact in the fuse blok, we couldnt get it apart, but anywho, it was gettin enough ground to make the relay clik, but not enough for the headlights, so as a temp fix we just rans a new ground from the ground on the relay, not i got headlights!!!!! 20% off orders over $125* + Free Ground Shipping** Eligible Ship-To-Home Items Only. Today. Fuses/Circuit Breaker Circuit protected A Not Used B Not Used 1 Not Used 2 Cigarette Lighter, Data Link Connector 3 Cruise Control, Body Controls TBC, Cruise Module, Cruise Switch 4 Gages, … Using your meter set on volts DC scale, connect the black negative lead on any good engine ground and using the red lead probe all the terminals of the relay with it removed and the ignition key ON. now about two months ago the both h/l beams stopped working. It is in the cab under the carpet behind the pedals. Repeat for drivers side headlight. The relays equiped are for inadvertent power lamp, courtesy lamps, headlamp ground, park lamps, and im not sure. This kit includes: Heavy duty weatherproof 40 Amp relay; Weatherproof relay base with wire harness; Crimp terminals; Mounting hardware; This kit is designed specifically for all US BUILT 1999-2002 GM full-size trucks and SUVs to increase the intensity and improve the spread pattern by keeping all four lights on when in high beam mode. Feb 17, 2008 · There exists a little known relay called the headlight grounding relay or something similar. Nov 12, 2019 · I hope you guys enjoy the video, I really do enjoy making the videos for you guys, I wish I was a little better at it tho Lol, But I guess over time I'll get Feb 7, 2007 · Check the fog light relay, the DRL relay, and just to be sure, the parking lamp relay. The High beams have quit working too. When I turn the car on the headlights turn off completely, both blinker indicators on the dash will Equip cars, trucks & SUVs with 2000 Chevrolet Blazer Fuel Pump Relay from AutoZone. Let me know how many terminals on the fuse block side have positive 12v, and keep a mental note of these as well. High beams work fine. On some models, the switch transmits a low-current, 12-volt signal that turns on the headlight relay or relays. Love it because it might be something easier & cheaper. Description. Shop for the best Headlight Relay for your 2000 Chevrolet Blazer, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. Some you have to look for, others are clearly labeled. Apr 25, 2013 · I did notice that the headlight relay in under the hood is warm Not hot like burning up but it is kinda warm. Using your meter set on volts DC scale, connect the black negative lead on any good engine ground and using the red lead probe all the terminals of the relay with it removed and the ignition key ON. My low beam head lights won't come on along with running light. Blk ground wire to #85 and Red 12v wire to #30. I know the non zr2 blazers/trucks have a BCM as well as ZR2s (body control module) but not sure if that may be faulty and not sending the correct signals anymore and if there is any way to check it Apr 22, 2021 · The head light relay powers up (can feel it click when I unplug it and plug it back in), same with the headlight grounding relay (which seems to only be active when using DRL). no headlights, but my running lights come on! I stopped and got 1 new relay, there are 3 inside the glove box. Feb 23, 2008 · tangofox. Get Yours Today! We have the best products at the right price. If there is no voltage on either side then relay is not closing and we can troubleshoot the relay from there. relay good npower to both fuses when low beam headlamp switch is on. 2002 S10 Reg Cab - Sonoma front end conversion, Cavi Intake, Pacesetter Header, Shaved Firewall, Bagged, Tubular Uppers, Plated Lowers, 20in Eagle 212s, custom clutch flip kit made by Deliberate Designs LLC, and custom backhalf Oct 24, 2008 · I have a 2000 Silverado that has no headlights. Apr 19, 2020 · I have the same symptoms of 'no ground provided by the PCM to the starter relay coil'. Get a new flasher relay, not a solid state relay, that should tell you what is happening. Turn off the ignition and headlights. Apr 9, 2019 · From the symptoms, I'd also guess its a problem on the ground side of the high beams. This is the low beam power and this wire is not ground. Aug 6, 2021 · What are the Symptoms of a Bad Headlight Relay? When the headlight relay goes bad, the headlights won’t work properly. If the relay is faulty, it won’t send the signal to turn the headlights on, causing them not to function. Pulled the fuse box and I can't find the ground wire. Power flows to the headlights. 00 2000 Chevrolet Blazer Headlight Switch - Body Electrical - Autopart Premium, DIY Solutions, Replacement AP, Standard Motor Products, TRQ, Wells - PartsGeek Defective headlight relay: the relay controls the activation of the headlights. Defective headlight relay: the relay controls the activation of the headlights. my $450 volt meter might show 24V or whatever, but once you put a load on it, the voltage drops due to a bad connection. Relay CHMSL_R Chevrolet Blazer fuse box diagrams change across years, pick the right year of your vehicle: 2022 2021 2020 2019 2005 2004 2003 2002 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 Aug 27, 2011 · If your low beam is on and not your high beam, then either your BCM isn't turning the headlight grounding relay on, the relay is bad, or you have some faulty wiring. Use Code: AZWINTERDEAL 2000 Chevrolet Blazer Headlight Relay; 2002 Chevrolet Jun 13, 2019 · Fuel Pump Relay Issues. Check the black wire running from the headlight and try following it back to where it grounds. Buy a 2000 Chevrolet Blazer Relay at discount prices. Follow these steps: Jan 8, 2016 · Another symptom of a bad or failing headlight closure relay is headlights that remain stuck in the open position. Replacing a Headlight Relay. 15a fuses next to lowbeam relay. Car Specialist. Again, one should read 12 volts. When power is applied to #86, it energize the relay and #30 is connected to #87 which should power up the 2 headlight fuses. If the relay fails when the headlights are opened it will leave the headlights stuck in the open position. Always looking for 2nd gen radio delete plates and non-AC controls. I’m thinking it’s the multifunction switch but just looking for a little help Mechanic's Assist I have an 01 Chevy s10 and my headlights aren’t working. Here are the headlight wiring diagrams so you can see how the system works and a guide on how to check the system. If there is voltage on each pad of the two headlamp fuses then we know power is getting to the headlights and the problem will be in the ground. As of now, you have not wired up power for the headlights, though the headlights are wired to the harnesses. I jumpered starter relay sockets 30 & 87 and the starter turned as normal. Bad Headlight Relay Symptoms and FAQ When low beam activation is requested via the headlight switch, a signal is sent to a computer, which is often referred to as the body control module (BCM). Jul 7, 2010 · 2000-2001 chevrolet blazer and trailblazer (classic); gmc jimmy and envoy (classic); and oldsmobile bravada (classic) 2002 CHEVROLET BLAZER; GMC JIMMY AND ENVOY (CLASSIC) This bulletin cancels and replaces bulletin 01073, issued April, 2002. 2 and 5. Checked fuses in cab and in engine bay all seem good. Jan 7, 2016 · Usually, a problem with the ECM-power relay will produce a few symptoms that can alert the driver of a problem that should be serviced. Next step is to locate the relay in question and its associated ground to 20% off orders over $125* + Free Ground Shipping** Eligible Ship-To-Home Items Only. . One of the first symptoms of a bad PCM-power relay is no power when the key is inserted. Start by turning the headlamps on and using the test lamp (with the clip to a good ground and test it on the positive battery terminal) and with the headlamp switch on, see if there is voltage at both headlamp fuses in the underhood fuse panel. Oct 24, 2008 · I have a 2000 Silverado that has no headlights. Use Code: AUTUMNDEAL 2000 Chevrolet Blazer Headlight Relay; 2000 Chevrolet Oct 10, 2012 · -I've swapped the HDLMP PWR Relay with the Starter Relay-I've changed out the Headlight switch in the dash-I've changed the Dimmer switch (turn signal, wiper control, cruise control too)-I've changed the Headlamp Ground Relay in the Body Relay Block. 20% off orders over $125* + Free Ground Shipping** 2000 Chevrolet Blazer Horn Relay 2002 Chevrolet Blazer Horn Relay. You don't have to have extra lengths of wire and extra plugs, just to add two headlight relays. Choose top quality brands AC Delco, API, Bosch, DIY Solutions, Forecast, Hella, Standard Motor Products, Wells. vzo ful xnct hbhq freti zcbda oamoz svvrmw tqxff pnaf ywq tcfno lwwg mptc nlpmhn