Rear lights bad earth ? what seems to be the problem? My brake lights seem to work fine when my lights are off except when I press them it makes my drivers side side/parking light come on. Despite you efforts it still appears that you have a"bad earth". I tried the hazards and the rear stop/tail lights are flashing instead. Suspect a bad earth making engine start-up trouble some, Defender is booked in for MOT and a full service on the 01/10/13, would rather not spend money getting them to sort it out due to my incompetence, Any help appreciated Jonnyb1990, Sep 24, 2013 #1. timtheenchanteruk Well-Known Member. When it is operating normally, do the lights stay on for a short time to light up your drive while you get to your front door? How do I fix a bad earth on Citroen C3 rear lights? If I have my lights on the brake lights don't seem to work at all, even though both rear lights work fine. It sounds like a bad earth connection, check the battery lead from the battery to the car body ensure it has a good contact , also check your rear light clusters and again ensure all wires are connected correctly, the black earth wires will most likely be at fault but you will have to check them all. Turn on all the loads (blower on high, headlights on, rear defrost on, and so forth). i have the bad earth on rear cluster were when indicating the rear fog light on the dash flashes in time with indicator. 100% bad connection on the rear lights. Mini Indicators Bad Earth? Reply Reply Author. > bulbs. The rear or tail lights are a safety feature on your automobile. Keeping the wire length to a minimum makes it all much easier to understand what is going where. Check the fuse. Apart from the insulated earth cable between your battery and the car’s chassis, there is a second important cable you should be aware of -- this is an open braided strap connecting the engine and drivetrain to the chassis. Suspect a bad earth making engine start-up trouble some, ... the one for the rear lights isnt there on the 300 afaik, this is the one I mentioned under the drivers seat. Spray a lot of WD40 on the contacts (this is what fixed it for me not the cleaning contacts) Soak up extra WD40 but leave a coat on the connectors, Replace the bulbs and clusters. I think I have a bad earth or something. By locating the bad component, we know what needs to be replaced in order to permanently solve this issue. Obviously I'll investigate in the light tomorrow, but I thought I'd ask on here if there are any known places for me to start? ... mend, fix, or repair just about anything. Not sure where the earth point is but have a look around behind the trim near the light cluster, and check it isn't broken or corroded. Nigel. Regards. Rear Light Strange Problem - Bad earth? The connections need to … A bad brake light ground connection will result in the brake lights not working, or power crossfeeding through the tail-light circuit, preventing both tail and brake lights froms working at the same time. If both lights are on, you have a wiring problem or the switch is still bad. ), (Enter your name as you wish it to be displayed. rich. Bad grounds can cause one or more circuits to come alive when they shouldn't, for example, lights that illuminate on their own, even when the switch is off. The offside light and the central lights are fine. It's dim but it is there and only when I press the brakes. Tue 6 Aug 2013 22:19 . But they also failed it because they reckoned my left hand side indicator wasn't flashing. Hi again. Rear light and brake light. Trader Rating: 0 . The rear left blinker was not working at all. Note the color of the wire you cut off and locate this wire at the tail light socket. Take the rear lights out, Take the clusters out, Remove the bulbs one by one and clean the contacts on the metal pins and the bulbs. i took half the boot apart to get to the wiring and striped back some of the insulation near the plug on the black wire and ran another earth wire, it made no difference. So I'm thinking that there is a bad earth / short in one of the clusters, possibly by a melted bulb holder etc. Light clusters are almost exclusively used for the rear lights and are in a vulnerable position in the event of an accident. Quote 09-04-2013 #2: Ziggy122. Discussion. If the left brake light is off, your bulb socket is possibly bad. Measure the voltage across the battery and the big bat alternator terminal to alternator case. Just wondering if anyone can tell me how I can fix a bad earth on a Renualt Clio MK2 when i put the car into reverse the fog warning light comes on the dash board. The bulbs are rear left brake, rear left light, rear left indicator > and rear left reversing light. ... blew two fuses and took out the n/s rear lights except indicators, and rear number plate lights. Ive a 99 Elddis Firestorm. Hey, well basically when i brake or put on the left indicator, the rear fog light flickers on a little... which makes me think that there's a loose wire or bad earth around the left rear light cluster. They listed all sorts of expensive things. ), There is more help available. I have a 51 (Sept 2001) reg Renault Megane. To mend any household, kitchen, or other electrical appliance start here. Dirty connectors in the rear light unit is the coause. Renault Megane bad earth??? Some pile ups happen because of faulty car tail lights. Without car tail lights, the chances of a rear end collision are increased. Repairing the connection is a project that is well within the range of the do-it-yourselfer. The black wire from the headset now travels down the loom all the way to the rear light. Sounds like a bad earth connection around the rear light cluster. timtheenchanteruk, Sep 24, 2013 #5. timtheenchanteruk Well-Known Member. Find and remove the fixing screws, bolts or nuts from the cluster unit (3), noting if they are different lengths. Much appreciated. old matsui crt 1410 need help with gaming? Re: Earthing on rear offside light cluster? While in the process of troubleshooting, I noticed that my left rear brake light stopped working as well. Combination rear light bad earth I took it apart and with quickly found the earth is dodgy. I have the same problem here. Wondering if you found any solution to it? They listed all sorts of expensive things. >> I fitted additional earths to the rear lights of my Sierra and both Cortinas before that. Free repair help Vehicles, Cars - bad earth citroen c3 rear lights. The rear and headlights have separate connections. The garage said my rear lights were playing up, and this was due to an electrical fault. On newer cars, the tail lamps can be fused separately and/or each bulb or shared circuit can be fused. Remove any trim panels covering the rear of the cluster units in the boot or tailgate. Print page before using information supplied via this website. Cheers! The Fix: Using a Mean Well LDD driver for the BMW tail light repair. I chased a similar problem on my girlfriend's Corolla, turned out that while all the lights worked one brake bulb had an internal short that wasn't obvious from inspection that was causing the whole lot to go haywire every now and then. simonb 16 Posted January 2, 2010. simonb. I had to carefully prise the connector contacts to make a firmer contact to the board there too if i recall . At night when my normal rear lights are on and i brake the same brake light does not light up and for some reason the act of braking switches off the normal nearside rear light. Including > (for example) the brake light coming back on as you turn the ignitin back I certainly have seen many Sierras with bad rear lights. Answers will appear here when the question above is answered. Thanks: 912. i took half the boot apart to get to the wiring and striped back some of the insulation near the plug on the black wire and ran another earth wire, it made no difference. Re: Bad earth in rear lights explained All the bulbs earth through a common connection, so any one can cause issues. This all happens from the same twin filament bulb. This seems a common problem, but BMW’s recall just replaces the connector with a like-for-like component, so the problem will arise again in a year or 2. CharlieJ thanked for this post _____ 02 Stilo 1.6 Dynamic 3 door 99 Bravo 1.2SX. Thread starter Clio14rt8v; Start date Nov 10, 2013; C. Clio14rt8v. A fuse can be blown due to other problems, so you'll need to check more than just the fuse, but it's the right place to start. Since the engine and drivetrain are mounted on rubber “silent blocks” and the alternator is mounted on the engine, without the engine-to-chassis earth strap, poor continuity between the engine and chassis will impair your car’s charging system and all your electrical accessories. Ive found one under the bonet (at the top of the engine on the rear of the engine bay) and one to the rear of the battery compartment. Mister_G RB FF 182 Nov 8, 2010 #3 Cheers mate I'll pick some up tomorrow from hellfrauds on the way to work... Never heard of maplins. howtomendit.com costs nothing to use and you can ask a question without an account or logging in. and the brake/fog lights start doing a flashing light show. professional. Hi Ivan, the rear lamp holders were in quite a bad state, so I've got some new ones to fit. Attempting Other users of howtomendit.com provide the answers. These categories may also be of interest ... Vehicles, Mobile HomesVehicles, MotorcyclesVehicles, TractorsVehicles, TrailersVehicles, Vans Full list. If I have my lights on the brake lights don't seem to work at all, even though both rear lights work fine. I've got an extended warranty with my car, the following is some of the things not included, it doesn't state ecu anywhere just says about wiring and wiring blocks etc, Thats good ECU's are covered by the warranty going by that document. (T) bad earth repair on rear light unit: bobian81: Doblo: 1: 08-02-2012 01:48 (G) Punto MK2 Lights operation explained: cyberplayer: Punto (Mk2/2b) 17: 01-12-2007 00:58 (G) Bad earth: nicmarsden: Panda (Classic) 3: 21-07-2006 01:43 (T) Bad Earth, HELP!!!! Now check that the pins on the light cluster are all nice and straight (one of mine was slightly bent and made it difficult to re-connect the plug to the light cluster, but fine once the 1 out of line pin was straightened). It sounds like a bad earth connection, check the battery lead from the battery to the car body ensure it has a good contact , also check your rear light clusters and again ensure all wires are connected correctly, the black earth wires will most likely be at fault but you will have to check them all. Lights Dimming instrument lights while attempting to start your engine is another sign of a poor battery connection -- either between the positive or negative battery terminal and the rest of the electrical system, or a loose engine-to-chassis braided strap. Often, it can save you time and money by keeping you from replacing parts unnecessarily. Your assistant will operate the lights for you. So I'm thinking that there is a bad earth / short in one of the clusters, possibly by a melted bulb holder etc. "Offside rear direction lamp slightly affected by operation of another lamp" This is what is says on the sheet. Can anyone tell me the specific area I'm looking for the earth on a 5dr mk2 for the rear offside light cluster? wie kann ich mein C&K SECURIT 700L wieder reparieren? I would suspect a bad earth at the rear light cluster. repairs can be dangerous. Gassing Station | Home Mechanics | Top of Page | What's New | My Stuff. It does have the function to do the follow me home lights sort of thing but I don't use it, if I want to use it it's just a case of flashing lights when getting out and they'll stay on for 30 seconds. A blown fuse usually causes both lights to go out. There are a number of possible causes for a rear window heater not working, including a blown fuse, a broken or chafed wire, a faulty switch, a damaged heater element or a bad earth connection. - MaxWil : SOLVED!!! Helpful 0 Not Helpful 0. Shut the lights off and cut the wire off at this point and splice a new piece of 16-gauge automotive wire to the cut off wire on the car side (the one which still has power) using a butt connector. Get Your Own Title . The final step is the repair of the problem. Using a length of new wire,hold on bared end against the metal chassis of the disassembled light cluster. (Add your answer here. Mend - earth, rear, lights. HI Billy - or anyone. Posted: Tue 01 Sep, 2009 9:42 pm: Hi is there anybody who can tell me how to fix earth fault on rear light cluster, what is it you have to do.many thanks I don't think this is an earth issue. Join Date: Apr 2008. If you have a poor earth on any circuit you might get funny things happening, like indicator lights or other circuits activating when the brakes are applied. Checking for bad grounds is a good starting point when you are having car electrical issues, including trouble codes pointing to one or more sensors. Joined: Aug 24, 2011 Posts: 4,633 Likes Received: 22 Location: Leeds. Try to include as much detail as possible. Posts: 16,588. Nov 10, 2013 #1 Hi, If I brake I get a very dim outline of the fog light warning light on the dashboard. Q. When I turn the sidelights off then apply the brake pedal, both brakelights come on on either side. I tried the hazards and the rear stop/tail lights are flashing instead. could you tell me where the earth points are that are likely to need cleaning. i have the bad earth on rear cluster were when indicating the rear fog light on the dash flashes in time with indicator. Thank you for this ingenious fix.BillNov 2020. Body Jockey: Tempra: 1: 28-03-2005 20:38 (T) bad earth rear lights. 18,488 posts. Looks as though the problem is being caused by a poor earth connection. The earth cable is just as important as the positive, think of it as a circle; the positive cable delivers the power, the earth cable completes the circuit. Posted: Tue 01 Sep, 2009 9:42 pm: Hi is there anybody who can tell me how to fix earth fault on rear light cluster, what is it you have to do.many thanks )Can you help? A bad "earth" connection means a poor ground connection to the earth which is not technically how it works in cars. The other end of the wire will be held against a part of the chassis cleaned of paint so that bright metal is exposed. That is why traffic and highway officers are very particular about the condition of your tail lights. also when the front wipers are on, the back wiper automatically comes on when you put it into reverse, ie. Over the course of the next week or so, the blinker would intermittently behave well for a few minutes at a time, but eventually died totally. Quote; Link to post Share on other sites. Then carefully pull … I had a search on here but couldn't find any reference to it. Clean the pin amd connector up and it should be grand. 01B3000, Feb 28, 2012 #10 This is the final destination of the lighting circuit as it now leaves the headset. If you take the rear light cluster out and clean up the contacts on the circuit board with some contact cleaner it may well disappear, it did with mine. Problem: Brake judder at high speeds. Connect back to the car and test lights. The more detail and information you provide in your question the easier it is for others to help you. Could it be the ECU playing up and not switching off the lights, perhaps moisture got into the ECU that controls the lights. i cleaned all the tracks on the cluster and made sure all bulbs were clean to make a good contact. 97, presuming … My connector wasn’t too bad, but was still giving me an intermittent bulb out warning light Search My Stuff. If anything is not included in not covered - it is covered, All fine tonight when returned home from work :-(. - posted in Problems, Questions and Technical: At present I'm trying to get my 1990 Mainstream Mini Cooper through the MOT and the welding is done and it's going to get it's ball-joints sorted next. Thanks! It will not be a bad earth at the lights, it could be a bad earth at the ECU or elsewhere but whatever it is a dealer will already know the cause and fix it very quickly. Rear Light Strange Problem - Bad earth? Get back in there and clean every bulb holder and connection. Ensure you have read our Small NorthloopCup. Again do the bulb test from the black wire to earth. As MoT runs out at the weekend I think I will have to link the rear tail lights to the licence plate lights as a temporary fix. I have tail lights but my left brake light is not working as well as my left rear blinker. © 2021 Pistonheads Holdco Limited, All Rights Reserved. Free repair help Vehicles, Cars - bad earth citroen c3 rear lights. I think I have a bad earth or something. The charging voltage should be between 13.9v to 14.4v. The garage said my rear lights were playing up, and this was due to an electrical fault. BMW E46 3 Series Rear Tail Light Bulb Warning Earth Issue Fix. my rear lights arent working at all neither are the indicators, front lights work and indicators come on but dont flash, i have read a few articles which say about earthing the rear lights, i know where i have to earth to on the car but cant find anywhere on the rear cluster/lights to earth …