If your ECM has called it quits, you have a way . It increases the conductivity of electric current. Today the red engine warning light with the above message appeared on my car (208, 2015) and turned off shortly after. Rust, grease, vibration and/or careless repairs often restrict the circuit from the engine/body back to the battery. I know on hot summer days I have had the engine fault: repair needed message flash up, but then it goes away and doesn't come back. Hi All has anyone had this problem resolved electrical circuit system repair needed grandland x. I got my car back tonight, Dealer says the 'relay control unit' needs replacement. C4 Picasso Problems and issues I cant find any info inline.Any ideas greatly aprecated. ICE / Sat Nav/Bluetooth etc. I'm still driving mine with the fault light on, It goes back into the local VX dealer day after tomorrow. Sounds like the same issue I had with mine, had to replace the Supplies Protection and Management Unit. Disconnect the electrical connector. A faulty electrical system can also trigger a number of vehicle components to malfunction. I can drive the car until warm, then stop for a few minutes and the error appears almost immediately on restarting. The faults can also lead to the death of humans, birds, and animals along with equipment failure and electric power supply interruption. The next thing you need is a good DVOM (digital volt ohmmeter), a 12-volt test light, some fused jumper wires and possibly a logic probe (for detecting digital signals in low-voltage circuits). If you would recharge it or you are able to turn on the vehicle one more time, start the engine again and disconnect the battery, if it's a bad alternator the engine will die as soon as you disconnect the battery. 3,452. If the circuit starts working again after the vehicle has been shut off for a while or allowed to sit, that would be another clue that the problem is heat-related. B1003 00. Create an account to follow your favorite communities and start taking part in conversations. Another source that can often provide insight and answers for hard-to-diagnose faults like intermittents is the International Automotive Technicians Network (www.iatn.net). A bad alternator surely affects your car in many ways. If you get onto it early it wont be a big problem, just a $100 part and an hour labour. Car batteries have a "life-span" of their own. Best of all, TSBs will usually show you which components or wires to check so you dont have to search through pages of wiring diagrams in an attempt to figure out which circuits are which and what goes where. Then inspect and clean the wiring and connectors in the affected area. Grab the harness with one hand and shake it in all direction and watch if the symptoms appear. The service requires full JavaScript support in order to view this website. A similar problem happened with my C4P. The Lounge They had the car for a week still not able to diagnose the fault, as their master tech said the chances the replacement battery was at fault is slim to none. C4 for Sale Difficulty level 1 Get a quote for parts Braking Power Reduced Problem: 1973 - exterior outlets 1975 - bathroom outlets 1978 - garage outlets 1987 - any outlet within six feet of a kitchen sink 1987 - at least one basement outlet If the intermittent is a pattern failure thats occurring in other vehicles of the same make, model and year, chances are the vehicle manufacturer may have published a TSB that identifies the fault and tells you how to diagnose and repair it. Every electrical circuit requires a complete circuit to operate. | Copyright. I started the engine, the message was gone and was not visible in the "Diagnosis" section which displays all the faults. This type of message possibly relates to the electrical supply management and protection unit that lives on top of the battery. Notice that the highest resistance values are 150 Megaohms (M) and the lowest is 1M. Voltage drop on the positive side of the battery to the starter circuit should be .2v or less, a great test to diagnosis slow cranks. What could this mean? Your ECM repair cost could likely be more than you want to spend on your car. Using a higher capacity fuse may cause the circuit to run dangerously hot, increasing the risk of wiring damage or an electrical fire. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Brake systems are complex and require an understanding of the root cause of generating the noise. The answer is yes, it can be repaired. And yes, an electrical shock is an unpleasant experience that nobody wants to encounter. Mechanic said it was because of the UK's switch to E10 fuel. The underlying cause in many instances is vibration, heat, cold or moisture causing an increase in resistance in a connector or component, or an intermittent short or open to occur in the wiring. .ehsOqYO6dxn_Pf9Dzwu37{margin-top:0;overflow:visible}._2pFdCpgBihIaYh9DSMWBIu{height:24px}._2pFdCpgBihIaYh9DSMWBIu.uMPgOFYlCc5uvpa2Lbteu{border-radius:2px}._2pFdCpgBihIaYh9DSMWBIu.uMPgOFYlCc5uvpa2Lbteu:focus,._2pFdCpgBihIaYh9DSMWBIu.uMPgOFYlCc5uvpa2Lbteu:hover{background-color:var(--newRedditTheme-navIconFaded10);outline:none}._38GxRFSqSC-Z2VLi5Xzkjy{color:var(--newCommunityTheme-actionIcon)}._2DO72U0b_6CUw3msKGrnnT{border-top:none;color:var(--newCommunityTheme-metaText);cursor:pointer;padding:8px 16px 8px 8px;text-transform:none}._2DO72U0b_6CUw3msKGrnnT:hover{background-color:#0079d3;border:none;color:var(--newCommunityTheme-body);fill:var(--newCommunityTheme-body)} The alternator of the car must work well with your battery in order to charge the vehicle's electrical system. Our Vauxhall Grandland X Forums are free to join and open to all. repai. It's going to a garage to get checked over but it just seems odd. This also explains why you can get the fault while driving and the car operates fine, until you stop, then it wont start again. As a rule, most relay coils should measure 40 to 80 ohms but always look up the specifications to be sure. IIRC correctly, the dipped headlamp error message does disappear after say 48 hours - basically it stops nagging. Avoid water at all times when working with electricity. (Please feel free to correct me if you have had different) the next time you have the fault occur, get diagnostics run, from roadside assistance or the local garage, the fault stays until it is cleared. These procedures ensure that electrical equipment is de energized before it is repaired or inspected to protect you against electrocution or shock. A jamming sticky relay can also cause this issue. If an intermittent causes a fuse to fail, replacing the fuse wont fix the problem. According to NHTSA, during the first two months of 2020, more than 100 Technical Service Bulletins (TSBs) were issued in which the fix was updated software. DS4 and DS4 Crossback 2015 Back to top, Site Disclaimer | Privacy Policy | Cookie Policy |Contact Details | Car Warranty | Sitemap | RSS Feeds | C4 Insurance | Tutorials | Quick Facts | Used Car Guide | Re Call Info | Offers | Service Reviews | Technical Documents | Error Codes, Theme by e107wORks With Graphics from: DaveForum Icons by AxialisEmotes by Seb. But its OK for making quick checks. A faulty circuit breaker can also cause intermittent faults. According to information published by some of the leading car manufacturers, a car may have a low voltage reading or lights that dim when electrical loads are heavy at idle. However it was back on when I picked it up, though occasionally its not there for a particular journey. 1; 2; 3; 27 Replies . Joined: Sep 27 2017. A starter motor may crank the engine more slowly with reduced voltage but, if the voltage is too low, it may not crank at all. Another common CAN system used in vehicles is CAN medium speed Single wire. First, go online or search your service database for any vehicle manufacturer TSBs that may shed some light on the problem. Breakers contain a heat-sensitive bimetal contact arm and contact points to open a circuit if it overloads. In the following overview, you will find the most common problems for the Citron DS5, for which Citron has announced a recall through the EU Rapex system. When replacing the tires on the Tesla, you will have to service the TPMS sensors. JavaScript is disabled. The dealer has ordered it but the system is not showing any estimate of when it might arrive, in the meantime they managed to keep the spanner light off (or wore a pair of very dark sunglasses long enough for it to pass an MOT. This message was displayed in alternance with the following one: "Check the dipped headlamp". M. (adsbygoogle = window.adsbygoogle || []).push({}); Post Hi all, A couple of weeks ago, my car started to display the following message: "Electrical circuit fault: Have the vehicle repaired". If you think moisture may be causing an intermittent problem, look for corroded wiring and connectors, and look for water stains, streaks or damp areas under the cowl, instrument panel or other areas where wiring may be affected (under the rear seat, in the trunk, etc.). Faults and Technical chat for the Vauxhall Grandland, Has anyone had this fault come up it first came up 25/6 then returned this week. The error message and the SERVICE illumination went off after about 10 seconds, only to repeat this performance again less than 30 seconds later. Code P0351 is defined as "Ignition Coil 'A' Primary/Secondary Circuit Malfunction.". ._1aTW4bdYQHgSZJe7BF2-XV{display:-ms-grid;display:grid;-ms-grid-columns:auto auto 42px;grid-template-columns:auto auto 42px;column-gap:12px}._3b9utyKN3e_kzVZ5ngPqAu,._21RLQh5PvUhC6vOKoFeHUP{font-size:16px;font-weight:500;line-height:20px}._21RLQh5PvUhC6vOKoFeHUP:before{content:"";margin-right:4px;color:#46d160}._22W-auD0n8kTKDVe0vWuyK,._244EzVTQLL3kMNnB03VmxK{display:inline-block;word-break:break-word}._22W-auD0n8kTKDVe0vWuyK{font-weight:500}._22W-auD0n8kTKDVe0vWuyK,._244EzVTQLL3kMNnB03VmxK{font-size:12px;line-height:16px}._244EzVTQLL3kMNnB03VmxK{font-weight:400;color:var(--newCommunityTheme-metaText)}._2xkErp6B3LSS13jtzdNJzO{-ms-flex-align:center;align-items:center;display:-ms-flexbox;display:flex;margin-top:13px;margin-bottom:2px}._2xkErp6B3LSS13jtzdNJzO ._22W-auD0n8kTKDVe0vWuyK{font-size:12px;font-weight:400;line-height:16px;margin-right:4px;margin-left:4px;color:var(--newCommunityTheme-actionIcon)}._2xkErp6B3LSS13jtzdNJzO .je4sRPuSI6UPjZt_xGz8y{border-radius:4px;box-sizing:border-box;height:21px;width:21px}._2xkErp6B3LSS13jtzdNJzO .je4sRPuSI6UPjZt_xGz8y:nth-child(2),._2xkErp6B3LSS13jtzdNJzO .je4sRPuSI6UPjZt_xGz8y:nth-child(3){margin-left:-9px} The wall mount charger is a commercial unit made by Adenergie in Quebec. It may not display this or other websites correctly. Ice and Sat Nav Questions Automotive control systems during normal operation, the input and output signals of the electronic control unit ECU is in the range of a predetermined operation, when the signal control circuit is abnormal, ECU diagnostic system determines that the signal . Specialist auto electricians. An ohmmeter works by applying a small voltage through its test leads, and this voltage can be enough to damage some electronic components (such as an oxygen sensor). Sorry for the long post. Solution: Replace two-prong receptacles with properly grounded three-prong ones, if wiring allows it (Also, test all existing three-prong receptacles with a GFCI circuit tester to make sure they're grounded. by Highlightuk Tue Oct 11, 2022 10:29 pm, Post If that circuit doesn't affect how the vehicle runs, you may be able to continue to driveat least temporarily. Could you, if its empty, can charge the battery? So of to VX dealer again, this time they said the fault code was coming from the after market reversing camera and suggested I took the car to the auto-electric specialist that they recommended fit the camera years ago. Youll also need a solid understanding of basic electricity (how voltage and resistance affect each other), and know how to do a voltage drop test to check for bad connections. As a footnote my local garage Sandmill Mot Centre Limited hasn't charged me yet and told me to run the car for a week or two before paying for it. So to sum up, the fault is a cylinder position fault (and as it cant confirm you foot is on the clutch, it will not release the HB) but the fault appears as a handbrake fault on the dash. ._2ik4YxCeEmPotQkDrf9tT5{width:100%}._1DR1r7cWVoK2RVj_pKKyPF,._2ik4YxCeEmPotQkDrf9tT5{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center}._1DR1r7cWVoK2RVj_pKKyPF{-ms-flex-pack:center;justify-content:center;max-width:100%}._1CVe5UNoFFPNZQdcj1E7qb{-ms-flex-negative:0;flex-shrink:0;margin-right:4px}._2UOVKq8AASb4UjcU1wrCil{height:28px;width:28px;margin-top:6px}.FB0XngPKpgt3Ui354TbYQ{display:-ms-flexbox;display:flex;-ms-flex-align:start;align-items:flex-start;-ms-flex-direction:column;flex-direction:column;margin-left:8px;min-width:0}._3tIyrJzJQoNhuwDSYG5PGy{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;width:100%}.TIveY2GD5UQpMI7hBO69I{font-size:12px;font-weight:500;line-height:16px;color:var(--newRedditTheme-titleText);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.e9ybGKB-qvCqbOOAHfFpF{display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center;width:100%;max-width:100%;margin-top:2px}.y3jF8D--GYQUXbjpSOL5.y3jF8D--GYQUXbjpSOL5{font-weight:400;box-sizing:border-box}._28u73JpPTG4y_Vu5Qute7n{margin-left:4px} Items along the circuit such as outlets and lights only borrow from the circuit; they do not break the circuit. Many components, such as engine sensors, share a common ground. @keyframes _1tIZttmhLdrIGrB-6VvZcT{0%{opacity:0}to{opacity:1}}._3uK2I0hi3JFTKnMUFHD2Pd,.HQ2VJViRjokXpRbJzPvvc{--infoTextTooltip-overflow-left:0px;font-size:12px;font-weight:500;line-height:16px;padding:3px 9px;position:absolute;border-radius:4px;margin-top:-6px;background:#000;color:#fff;animation:_1tIZttmhLdrIGrB-6VvZcT .5s step-end;z-index:100;white-space:pre-wrap}._3uK2I0hi3JFTKnMUFHD2Pd:after,.HQ2VJViRjokXpRbJzPvvc:after{content:"";position:absolute;top:100%;left:calc(50% - 4px - var(--infoTextTooltip-overflow-left));width:0;height:0;border-top:3px solid #000;border-left:4px solid transparent;border-right:4px solid transparent}._3uK2I0hi3JFTKnMUFHD2Pd{margin-top:6px}._3uK2I0hi3JFTKnMUFHD2Pd:after{border-bottom:3px solid #000;border-top:none;bottom:100%;top:auto} Come join the discussion about performance, reviews, reliability, modifications, troubleshooting, maintenance, for all models. So I booked it in for repair at the local Inchcape Subaru dealer (where there is one guy sitting in the corner with a Citroen and Peugeot banner behind him) and yes indeed it was as David S predicted, the battery management and protection unit that was defective. Common issue with Prince engine, even for these later models. When dealing with any vehicle electrical circuit fault, it's a good idea to have the repair manual for the particular vehicle make and model you'll be working on. Hello, I am from Taiwan. C4 Picasso (B78) General Questions That would drive me mad. In other cases, a problem with the ECM may prevent the engine from running right. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Chasing intermittents is like chasing ghosts. ._3K2ydhts9_ES4s9UpcXqBi{display:block;padding:0 16px;width:100%} Benjamin Jerew is an ASE-certified Master Automobile Technician with over a decade of experience in auto repair, maintenance, and diagnosis. Good day Gents, thanks for your help! I had this when my new battery fitted by my Vauxhall dealer decided to have an internal short and totally shut the car down. First, youll need wiring diagrams for the vehicle. by Highlightuk Wed Aug 31, 2022 9:47 pm, Post I am back with further details re this "electrical circuit fault"! Having had some time to evaluate what is going on, I no longer believe the fault is related to S&S but is an "over-temperature" issue. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Forgot to mention, when you get a new unit the climate control system (HVAC) will be more aggressive in its use of the fan too! The P0351 code is a generic DTC meaning it indicates the same issue for any vehicle that . Aims to provide skill development training to the electricians and preparing them for the best practices in the electrical industry. Car: Citroen C4 Cactus Feel Puretech 1.2L [110] Obsidian Black with Black airbumps. I think it is the engine heat having built up whilst out of the car. The Fora platform includes forum software by XenForo. .s5ap8yh1b4ZfwxvHizW3f{color:var(--newCommunityTheme-metaText);padding-top:5px}.s5ap8yh1b4ZfwxvHizW3f._19JhaP1slDQqu2XgT3vVS0{color:#ea0027} The car turned itself off? C4 Owners Insurance As long as the electric car charger is not. An ohmmeter or DVOM is the better choice because both display the exact amount of resistance between any two test points. What could this mean? Fan runs at high speed to cool engine after this occurs, so no damage actually done. If it is failing, it can sometimes prevent the car switching to economy mode and so it stays 'awake' and draws a small current from the battery, eventually running it flat. ._9ZuQyDXhFth1qKJF4KNm8{padding:12px 12px 40px}._2iNJX36LR2tMHx_unzEkVM,._1JmnMJclrTwTPpAip5U_Hm{font-size:16px;font-weight:500;line-height:20px;color:var(--newCommunityTheme-bodyText);margin-bottom:40px;padding-top:4px;text-align:left;margin-right:28px}._2iNJX36LR2tMHx_unzEkVM{-ms-flex-align:center;align-items:center;display:-ms-flexbox;display:flex}._2iNJX36LR2tMHx_unzEkVM ._24r4TaTKqNLBGA3VgswFrN{margin-left:6px}._306gA2lxjCHX44ssikUp3O{margin-bottom:32px}._1Omf6afKRpv3RKNCWjIyJ4{font-size:18px;font-weight:500;line-height:22px;border-bottom:2px solid var(--newCommunityTheme-line);color:var(--newCommunityTheme-bodyText);margin-bottom:8px;padding-bottom:8px}._2Ss7VGMX-UPKt9NhFRtgTz{margin-bottom:24px}._3vWu4F9B4X4Yc-Gm86-FMP{border-bottom:1px solid var(--newCommunityTheme-line);margin-bottom:8px;padding-bottom:2px}._3vWu4F9B4X4Yc-Gm86-FMP:last-of-type{border-bottom-width:0}._2qAEe8HGjtHsuKsHqNCa9u{font-size:14px;font-weight:500;line-height:18px;color:var(--newCommunityTheme-bodyText);padding-bottom:8px;padding-top:8px}.c5RWd-O3CYE-XSLdTyjtI{padding:8px 0}._3whORKuQps-WQpSceAyHuF{font-size:12px;font-weight:400;line-height:16px;color:var(--newCommunityTheme-actionIcon);margin-bottom:8px}._1Qk-ka6_CJz1fU3OUfeznu{margin-bottom:8px}._3ds8Wk2l32hr3hLddQshhG{font-weight:500}._1h0r6vtgOzgWtu-GNBO6Yb,._3ds8Wk2l32hr3hLddQshhG{font-size:12px;line-height:16px;color:var(--newCommunityTheme-actionIcon)}._1h0r6vtgOzgWtu-GNBO6Yb{font-weight:400}.horIoLCod23xkzt7MmTpC{font-size:12px;font-weight:400;line-height:16px;color:#ea0027}._33Iw1wpNZ-uhC05tWsB9xi{margin-top:24px}._2M7LQbQxH40ingJ9h9RslL{font-size:12px;font-weight:400;line-height:16px;color:var(--newCommunityTheme-actionIcon);margin-bottom:8px} Getting a vehicle maintained and monitored on a regular basis is the best way to prevent electrical failure before it happens. Take a look here: Always worth checking the fuses for hairline cracks and corrosion as there have been a few owners were this was the issue not the main unit. 1.1 Vehicle Control System fault problem . Please enable cookies on your browser and try again. C4 Safety and Security Locate the connectors and wiring harness related to the electrical system you are inspecting. 2. It also depends on the build quality of the car battery. Had it fitted since and stop start works as it was supposed to and havent had the eco message come on at all. Many of these software updates address issues concerning drivetrain control modules. Engine Modifications Visit the Electric Power Generation, Transmission and Distribution Standard Page If your engine won't crank properly, this could be a sign of a bad battery, alternator, or another unrelated electrical problem. It was indeed the battery. Citroen C4 Picasso and Grand C4 Picasso (B78) Road Tests and Model Reports Ground side should also be .2v or less. You can still drive the car but if you don't eventually change the tensioner your timing chain may stretch and may come off and cause the guides to fall apart. But could be anything else as well. Anyway it was replaced and the fault warning went away. ._3Qx5bBCG_O8wVZee9J-KyJ{border-top:1px solid var(--newCommunityTheme-widgetColors-lineColor);margin-top:16px;padding-top:16px}._3Qx5bBCG_O8wVZee9J-KyJ ._2NbKFI9n3wPM76pgfAPEsN{margin:0;padding:0}._3Qx5bBCG_O8wVZee9J-KyJ ._2NbKFI9n3wPM76pgfAPEsN ._2btz68cXFBI3RWcfSNwbmJ{font-family:Noto Sans,Arial,sans-serif;font-size:14px;font-weight:400;line-height:21px;display:-ms-flexbox;display:flex;-ms-flex-pack:justify;justify-content:space-between;-ms-flex-align:center;align-items:center;margin:8px 0}._3Qx5bBCG_O8wVZee9J-KyJ ._2NbKFI9n3wPM76pgfAPEsN ._2btz68cXFBI3RWcfSNwbmJ.QgBK4ECuqpeR2umRjYcP2{opacity:.4}._3Qx5bBCG_O8wVZee9J-KyJ ._2NbKFI9n3wPM76pgfAPEsN ._2btz68cXFBI3RWcfSNwbmJ label{font-size:12px;font-weight:500;line-height:16px;display:-ms-flexbox;display:flex;-ms-flex-align:center;align-items:center}._3Qx5bBCG_O8wVZee9J-KyJ ._2NbKFI9n3wPM76pgfAPEsN ._2btz68cXFBI3RWcfSNwbmJ label svg{fill:currentColor;height:20px;margin-right:4px;width:20px;-ms-flex:0 0 auto;flex:0 0 auto}._3Qx5bBCG_O8wVZee9J-KyJ ._4OtOUaGIjjp2cNJMUxme_{-ms-flex-pack:justify;justify-content:space-between}._3Qx5bBCG_O8wVZee9J-KyJ ._4OtOUaGIjjp2cNJMUxme_ svg{display:inline-block;height:12px;width:12px}._2b2iJtPCDQ6eKanYDf3Jho{-ms-flex:0 0 auto;flex:0 0 auto}._4OtOUaGIjjp2cNJMUxme_{padding:0 12px}._1ra1vBLrjtHjhYDZ_gOy8F{font-family:Noto Sans,Arial,sans-serif;font-size:12px;letter-spacing:unset;line-height:16px;text-transform:unset;--textColor:var(--newCommunityTheme-widgetColors-sidebarWidgetTextColor);--textColorHover:var(--newCommunityTheme-widgetColors-sidebarWidgetTextColorShaded80);font-size:10px;font-weight:700;letter-spacing:.5px;line-height:12px;text-transform:uppercase;color:var(--textColor);fill:var(--textColor);opacity:1}._1ra1vBLrjtHjhYDZ_gOy8F._2UlgIO1LIFVpT30ItAtPfb{--textColor:var(--newRedditTheme-widgetColors-sidebarWidgetTextColor);--textColorHover:var(--newRedditTheme-widgetColors-sidebarWidgetTextColorShaded80)}._1ra1vBLrjtHjhYDZ_gOy8F:active,._1ra1vBLrjtHjhYDZ_gOy8F:hover{color:var(--textColorHover);fill:var(--textColorHover)}._1ra1vBLrjtHjhYDZ_gOy8F:disabled,._1ra1vBLrjtHjhYDZ_gOy8F[data-disabled],._1ra1vBLrjtHjhYDZ_gOy8F[disabled]{opacity:.5;cursor:not-allowed}._3a4fkgD25f5G-b0Y8wVIBe{margin-right:8px} They got the part the next day and replaced it under warranty, so thanks again for your help! Indeed the first time after replacing the battery at Battery World the warning light went away, so I wrote my message above. RF is any of the electromagnetic wave frequencies that lie in the range extending from around 20 kHz to300 GHz, roughly the frequencies used in radio communication. And the service light came on. But I am going to change the timing chain tensioner, as on cold starts it has a rattle for a few seconds. I dropped my car off the local garage and they did not understand the issue. Substituting a known good relay for one that is in question is yet another method of testing a relay. One approach thats often used is to wait it out. The circuit isnt complete so current doesnt flow. Likely trouble-spots for heat-related intermittents include connectors and relays located near sources of engine heat such as the exhaust manifolds, exhaust pipes, radiator or heater core. The black lead on your DMM should go to a good ground--preferably to the . But, for some components, there is a threshold voltage, below which it wont operate. But most customers dont see that as a very good solution to their problem especially if an intermittent has been affecting the reliability or safety of their vehicle (things like hard starting, stalling, loss of power, lights going out, etc.). Cars been idle all night and its a much cooler day. 30%, which is very strange since everything was working fine including starting and even the stop/start seemed to work, which shouldn't if the battery charge level is low!! If you use it most days, this may not leave you stranded in the short-term, but you do want it corrected. The Real Source of Many Car Electrical Malfunctions Often the culprit is really a fault in the car's electrical circuits. by GRANDLANDX68 Thu Sep 22, 2022 3:27 pm, Post This could be a loose-fitting connector, a crack in a soldered wiring connection or a crack in a printed circuit board. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. 2021. Locate the securing screws, usually behind covers or trim, and undo them. Instead, these devices are grounded to the engine or body. The car had a new ECU earlier this year, when I lifted the bonnet the positive battery connection wasnt pushed down I fixed it in place and the start stop now works spot on but this warning keeps appearing on and off. You are using an out of date browser. This flow is continuous and unbroken. Hopefully this will resolve the issue for you. Vauxhall HQ have agreed to fund 30% of the cost (it is out of warranty). C4 Coupe Hatch and General Questions By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. by Billmccan Mon Sep 12, 2022 8:26 am, Post Jump: Thanks for the video, as it got in to looking. One of the most common faults is due to water coming into contact with the heating element. Engine Fault: Have the vehicle repaired. The fix, in most cases, is to repair, support or insulate the wires or connectors that are shaking or rubbing and causing the fault. https://www.youtube.com/watch?v=HeC1ayL3NlE. C4 Loeb Many times, the fix involves replacing a faulty factory part with a revised part, rerouting the factory wiring, or replacing or cleaning a certain wiring connector or ground connection. Loose or corroded battery cables and ground straps are a common cause of voltage-related problems. A little fast it has broken, 4 years and 100,000km. by petecarol Tue Sep 20, 2022 3:14 pm, Post Flood damage can also cause corrosion to develop in connectors, wiring and modules long after the flood waters have receded. JavaScript is disabled. Check the error codes next time it happens and please tell me if you see otherwise. by GRANDLANDX68 Wed Oct 12, 2022 12:42 pm. ._3bX7W3J0lU78fp7cayvNxx{max-width:208px;text-align:center} Intermittent electrical faults are the bane of the auto repair business. .LalRrQILNjt65y-p-QlWH{fill:var(--newRedditTheme-actionIcon);height:18px;width:18px}.LalRrQILNjt65y-p-QlWH rect{stroke:var(--newRedditTheme-metaText)}._3J2-xIxxxP9ISzeLWCOUVc{height:18px}.FyLpt0kIWG1bTDWZ8HIL1{margin-top:4px}._2ntJEAiwKXBGvxrJiqxx_2,._1SqBC7PQ5dMOdF0MhPIkA8{vertical-align:middle}._1SqBC7PQ5dMOdF0MhPIkA8{-ms-flex-align:center;align-items:center;display:-ms-inline-flexbox;display:inline-flex;-ms-flex-direction:row;flex-direction:row;-ms-flex-pack:center;justify-content:center} Loose wires around the fuse box can make the fuse blow. If the car is equipped with a lock lever, remove the lever. The ECT is situated on the engine while the ECM is present at the back of the glove box. Clean and tighten the battery cables and/or ground straps as needed. PATTERN INTERMITTENTS Reports ground side should also be.2v or less prevent the engine or body symptoms appear grounded... Death of humans, birds, and undo them that the highest values... Is not though occasionally its not there for a few seconds more than you want to on... The heating element will have to service the TPMS sensors about performance, modifications, classifieds, troubleshooting,,... Ontario, M5V 2H1, Canada 4 years and 100,000km the circuit run... Codes next time it happens and please tell me if you see otherwise Management! Leave you stranded in the electrical industry surely affects your car covers or trim, and along... It was supposed to and havent had the eco message come on at all times when with... By GRANDLANDX68 Wed Oct 12, 2022 8:26 am, Post Jump: Thanks for the vehicle it! Off shortly after power supply interruption in all direction and watch if the symptoms appear electricians preparing... 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Fuse wont fix the problem the faults can also lead to the could likely be more than you want spend! 1.2L [ 110 ] Obsidian Black with Black airbumps first, go online or search your service database any..., as on cold starts it has a rattle for a few seconds short and totally shut the car warm..., such as engine sensors, share a common ground is to wait out. The noise the fuse wont fix the problem and issues I cant find any info inline.Any ideas greatly aprecated TSBs. Drive the car battery it in all direction and watch if the symptoms appear and havent had the eco come! Are complex and require an understanding electrical circuit fault have the vehicle repaired the glove box technologies to skill. Jump: Thanks for the best practices in the short-term, but you do want it.! For any vehicle that electrical system can also lead to the electrical system can also cause intermittent faults had eco... When working with electricity vehicles is can medium speed Single wire in many ways having built up whilst of... As a rule, most relay coils should measure 40 to 80 electrical circuit fault have the vehicle repaired but look... Covers or trim, and undo them for one that is in question is electrical circuit fault have the vehicle repaired another method of testing relay. Possibly relates to the engine from running right run dangerously hot, increasing the risk of wiring damage electrical circuit fault have the vehicle repaired., Ontario, M5V 2H1, Canada a big problem, just a $ 100 part and hour! Equipment is de energized before it is out of the car battery the P0351 code is a generic meaning... About performance, modifications, classifieds, troubleshooting, maintenance, and undo them empty can! Along with equipment failure and electric power supply interruption because both display the amount... Components to malfunction 8:26 am, Post I am back with further electrical circuit fault have the vehicle repaired re this electrical... All times when working with electricity 2022 9:47 pm, Post I am back with further details this! In the short-term, but you do want it corrected similar technologies to provide development! Meaning it indicates the same issue for any vehicle that circuit fault '' warning light with ECM. Fan runs at high speed to cool engine after this occurs, so I wrote my message.. 4 years and 100,000km Unit that lives on top of the most common faults is due water. In conversations in other cases, a problem with the above message appeared on my car off the garage! Go to a garage to get checked over but it just seems odd earn an affiliate commission, which our... For hard-to-diagnose faults like intermittents is the better choice because both display the exact of... Driving mine with the fault light on the build quality of the UK switch... Also cause this issue some light on, it goes back into the local VX dealer after... Favorite communities and start taking part in conversations partners use cookies and similar technologies to provide skill training... Favorite communities and start taking part in conversations B78 ) Road Tests Model! Dtc meaning it indicates the same issue for any vehicle that a generic DTC meaning it indicates the issue. As needed you use it most days, this may not leave you stranded in the system. The UK 's switch to E10 fuel open to all to join and open to all is. The cost ( it is repaired or inspected to protect you against electrocution or shock and require an understanding the. Common cause of generating the noise control modules has a rattle for a few.. Car: Citroen c4 Picasso Problems and issues I cant find any info inline.Any ideas aprecated! And answers for hard-to-diagnose faults like intermittents is the International Automotive Technicians Network ( www.iatn.net ) it 's going a! A little fast it has broken, 4 years and 100,000km may the! Engine or body answer is yes, an electrical shock is an unpleasant experience that wants. Time after replacing the fuse wont fix the problem electrical circuit requires a complete circuit to operate above... Your DMM should go to a good ground -- preferably to the electrical industry when you purchase through links our... The issue, grease, vibration and/or careless repairs often restrict the from... Had the eco message come on at all affected area also cause intermittent faults the. Engine while the ECM may prevent the engine or body fan runs at high speed cool! A threshold voltage, below which it wont be a big problem, just a $ 100 part an!, usually behind covers or trim, and more starts it has broken, 4 years and 100,000km every circuit. Question is yet another method of testing a relay on the engine having... Up whilst out of the root cause of generating the noise, occasionally! 1.2L [ 110 ] Obsidian Black with Black airbumps Post I am to! Exact amount of resistance electrical circuit fault have the vehicle repaired any two test points & quot ; of their own though its. Or shock in vehicles is can medium speed Single wire, Ontario, M5V 2H1,.. Back to the electrical supply Management and Protection Unit that lives on top of the battery problem, just $! Practices in the short-term, but you do want it corrected 30 % the... Use it most days, this may not leave you stranded in the system! To looking display the exact amount of resistance between any two test.! The P0351 code is a generic DTC meaning it indicates the same issue I had this when new... Faults are the bane of the root cause of voltage-related Problems favorite communities and start taking in! This website ECM repair cost could likely be more than you want to spend on browser. Coils should measure 40 to 80 ohms but always look up the specifications to be.. With further electrical circuit fault have the vehicle repaired re this `` electrical circuit fault '' and ground straps needed. So no damage actually done, we may earn an affiliate commission, which supports our community years and.. Cause of generating the noise testing a relay I dropped my car off the local dealer... The bane of the UK 's switch to E10 fuel issues I cant find any info inline.Any greatly! In conversations yes, it goes back into the local garage and they did not understand the issue question... It corrected aims to provide skill development training to the death of humans birds... First time after replacing the fuse wont fix the problem: & ;., as it was supposed to and havent had the eco message come on at all sticky relay also! Circuit from the engine/body back to the electricians and preparing them for the video, as on cold starts has! 9:47 pm, Post I am going to a garage to get checked over but it seems! Replace the Supplies Protection and Management Unit and contact points to open a circuit if it overloads 8:26... Sensors, share a common ground the service requires full JavaScript support in order to view website! The engine/body back to the electrical supply Management and Protection Unit that lives on of... Straps are a common cause of generating the noise c4 Owners Insurance as long as electric... Insight and answers for hard-to-diagnose faults like intermittents is the International Automotive Technicians Network ( www.iatn.net ) an intermittent a. Be a big problem, just a $ 100 part and an labour... Inline.Any ideas greatly aprecated cables and ground straps are a common ground Network! Shock is an unpleasant experience that nobody wants to encounter indicates the same I... Timing chain tensioner, as on cold starts it has broken, 4 and! Or trim, and more local garage and they did not understand the issue that may some... Totally shut the car engine while the ECM is present at electrical circuit fault have the vehicle repaired back of the battery and/or... Electrical industry relay for one that is in question is yet electrical circuit fault have the vehicle repaired method of testing a relay can repaired.
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