By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. | Copyright. It was indeed the battery. 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 . However, unless an issue means you can't use the car normally then I don't think they contribute to a description of 'unreliable'. ET BrandEquity. With intermittent electrical faults, youre going to need a couple of things. Inspect the wiring for loose connectors, unsupported wires, wires rubbing against sharp corners or edges, wire grommets that are missing, etc. by Mikeflam Sat Apr 09, 2022 4:05 pm in Faults & Technical. Notice that the highest resistance values are 150 Megaohms (M) and the lowest is 1M. The calculation would be: 300V/150,000 = 2mA of electrical current. This commonly failing engine ECU fitted to Peugeot 308, 3008 and Expert vehicles will cause intermittent to permanent running symptoms including the constant illumination of the engine management light, cutting out and complete failure to start. A 5V voltage goes from the ECM towards the ECT while altering resistance according to the temperature. This type of message possibly relates to the electrical supply management and protection unit that lives on top of the battery. Breakers contain a heat-sensitive bimetal contact arm and contact points to open a circuit if it overloads. Maintenance and Repair Tips and Procedures. Your electrical system has a lot of safeguards against danger from bad wire connections, such as its grounding system, its circuit breakers, and GFCI and AFCI protection. Thats why most insurance companies consider flood-damaged cars to be junk. The Fora platform includes forum software by XenForo. Press question mark to learn the rest of the keyboard shortcuts. And it is recommended that the ordinary charger of a low speed car should not be repaired. I have confirmed this is on Peugeots as well. 1. I suggested to the Dealer that it might be an issue with the engine fan at low speeds. When the error comes on, so does the engine fan - so that worksand yes there is coolant in the car, although the problem seems to be that when the engine gets hot the fan is not coming on or triggering the error as it does come on. After the circuit breaker cools down, the contacts re-close and current is restored. .s5ap8yh1b4ZfwxvHizW3f{color:var(--newCommunityTheme-metaText);padding-top:5px}.s5ap8yh1b4ZfwxvHizW3f._19JhaP1slDQqu2XgT3vVS0{color:#ea0027} If something stops working after a vehicle has been driven a certain distance, or only when idling in traffic, or only on hot days, or only after a certain component has been on for a period if time, it usually indicates a heat-related electrical problem. Can a bump set a wheel speed sensor code? Brake systems are complex and require an understanding of the root cause of generating the noise. 02-12-2021. online. However, the fault can often . Visit the Electric Power Generation, Transmission and Distribution Standard Page Connectors that are exposed to water or moisture can develop a thin film of corrosion on the connector terminals. 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. So how do you deal with intermittent electrical faults? If you have a reading less than five ohms, the ground is okay. It also depends on the build quality of the car battery. C4 Picasso Problems and issues For a better experience, please enable JavaScript in your browser before proceeding. This is a common electrical fault that can be very hard to repair yourself. The circuit isnt complete so current doesnt flow. As a result, the braking assistance could . ._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} Circuit impedance and other characteristics.The overcurrent protective devices, the total impedance, the component short-circuit current ratings, and other characteristics of the circuit to be protected shall be selected and coordinated to permit the circuit protective devices used to clear a fault to do so without the occurrence of extensive damage to the electrical components of the circuit. But could be anything else as well. 01-12-2021. by Highlightuk Wed Sep 21, 2022 7:59 pm, Post To find the point of high resistance, use your voltmeter to do a voltage drop test at various points throughout the circuit. C4 Picasso and Grand Picasso General questions These procedures ensure that electrical equipment is de energized before it is repaired or inspected to protect you against electrocution or shock. But its OK for making quick checks. Oh yes third time to go in Citroen with same problem . This type of message possibly relates to the electrical supply management and protection unit that lives on top of the battery. ._12xlue8dQ1odPw1J81FIGQ{display:inline-block;vertical-align:middle} I had this when my new battery fitted by my Vauxhall dealer decided to have an internal short and totally shut the car down. 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. At A1 Diagnostics, we invest in the latest state-of-the-art diagnostic equipment to access your vehicle's data and pinpoint the cause of any electrical problems. ), then we . 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If youve had no luck getting an intermittent problem to recur in the shop or by test-driving the vehicle, you may tell your customer to keep driving his vehicle until it happens again or until whatever is going wrong with it eventually fails completely. With some components such as relays, the relay may not close reliably if the supply voltage is low. 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Vauxhall still have my car. by l666gem@hotmail.com Sun Jul 10, 2022 6:54 pm in Faults & Technical. C4 Coupe Hatch and General Questions On a road when not following anything it will clear on its own as engine cools. ._1LHxa-yaHJwrPK8kuyv_Y4{width:100%}._1LHxa-yaHJwrPK8kuyv_Y4:hover ._31L3r0EWsU0weoMZvEJcUA{display:none}._1LHxa-yaHJwrPK8kuyv_Y4 ._31L3r0EWsU0weoMZvEJcUA,._1LHxa-yaHJwrPK8kuyv_Y4:hover ._11Zy7Yp4S1ZArNqhUQ0jZW{display:block}._1LHxa-yaHJwrPK8kuyv_Y4 ._11Zy7Yp4S1ZArNqhUQ0jZW{display:none} Rust, grease, vibration and/or careless repairs often restrict the circuit from the engine/body back to the battery. 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. You must log in or register to reply here. I am back with further details re this "electrical circuit fault"! As a rule, most relay coils should measure 40 to 80 ohms but always look up the specifications to be sure. ._1sDtEhccxFpHDn2RUhxmSq{font-family:Noto Sans,Arial,sans-serif;font-size:14px;font-weight:400;line-height:18px;display:-ms-flexbox;display:flex;-ms-flex-flow:row nowrap;flex-flow:row nowrap}._1d4NeAxWOiy0JPz7aXRI64{color:var(--newCommunityTheme-metaText)}.icon._3tMM22A0evCEmrIk-8z4zO{margin:-2px 8px 0 0} This could be a loose-fitting connector, a crack in a soldered wiring connection or a crack in a printed circuit board. If the ECT sensor is not hot, it means there is high resistance and less voltage reaches the ECM. And the service light came on. 1.1 Vehicle Control System fault problem . If an electrical component has failed, or there is an open or a short in a circuit, you can usually find it fairly quickly because it isnt hiding from you. When you plug in a device (e.g., a power tool), the electricity takes the easiest path from the plug-in, to the tool, and back to the power source. Cars been idle all night and its a much cooler day. Voltage to the load wont do any good unless there is also a complete ground path to the battery. Reddit and its partners use cookies and similar technologies to provide you with a better experience. I just got this message while driving home. These are very common faults, which cause the differential switch in the electrical panel to trip, cutting off the electricity supply. If an electrical fault occurs at certain speeds or when driving on rough roads, hitting bumps, etc., youre dealing with a vibration-induced intermittent. It increases the conductivity of electric current. When the wiring gets hot, either from its own heat or from an external source, thermal expansion causes something in the circuit to open up. The best approach to avoiding electrical systems failure is always to take the vehicle in for regular check-ups at a shop that specializes in auto repair in Longmont. Good day Gents, thanks for your help! If the car is equipped with a lock lever, remove the lever. A similar problem happened with my C4P. 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. Your ECM repair cost could likely be more than you want to spend on your car. Thousands of technicians worldwide belong to this group and share their knowledge and experience in the form of posts and follow-ups. The car turned itself off? Amouar. Many of these software updates address issues concerning drivetrain control modules. I tried to start my Peugeot 3008 2013 this morning, and after putting the ignition on, I heard a beep and "Warning engine fault repair needed' message was displayed in the screen. ._1EPynDYoibfs7nDggdH7Gq{margin-bottom:8px;position:relative}._1EPynDYoibfs7nDggdH7Gq._3-0c12FCnHoLz34dQVveax{max-height:63px;overflow:hidden}._1zPvgKHteTOub9dKkvrOl4{font-family:Noto Sans,Arial,sans-serif;font-size:14px;line-height:21px;font-weight:400;word-wrap:break-word}._1dp4_svQVkkuV143AIEKsf{-ms-flex-align:baseline;align-items:baseline;background-color:var(--newCommunityTheme-body);bottom:-2px;display:-ms-flexbox;display:flex;-ms-flex-flow:row nowrap;flex-flow:row nowrap;padding-left:2px;position:absolute;right:-8px}._5VBcBVybCfosCzMJlXzC3{font-family:Noto Sans,Arial,sans-serif;font-size:14px;font-weight:400;line-height:21px;color:var(--newCommunityTheme-bodyText)}._3YNtuKT-Is6XUBvdluRTyI{position:relative;background-color:0;color:var(--newCommunityTheme-metaText);fill:var(--newCommunityTheme-metaText);border:0;padding:0 8px}._3YNtuKT-Is6XUBvdluRTyI:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;border-radius:9999px;background:var(--newCommunityTheme-metaText);opacity:0}._3YNtuKT-Is6XUBvdluRTyI:hover:before{opacity:.08}._3YNtuKT-Is6XUBvdluRTyI:focus{outline:none}._3YNtuKT-Is6XUBvdluRTyI:focus:before{opacity:.16}._3YNtuKT-Is6XUBvdluRTyI._2Z_0gYdq8Wr3FulRLZXC3e:before,._3YNtuKT-Is6XUBvdluRTyI:active:before{opacity:.24}._3YNtuKT-Is6XUBvdluRTyI:disabled,._3YNtuKT-Is6XUBvdluRTyI[data-disabled],._3YNtuKT-Is6XUBvdluRTyI[disabled]{cursor:not-allowed;filter:grayscale(1);background:none;color:var(--newCommunityTheme-metaTextAlpha50);fill:var(--newCommunityTheme-metaTextAlpha50)}._2ZTVnRPqdyKo1dA7Q7i4EL{transition:all .1s linear 0s}.k51Bu_pyEfHQF6AAhaKfS{transition:none}._2qi_L6gKnhyJ0ZxPmwbDFK{transition:all .1s linear 0s;display:block;background-color:var(--newCommunityTheme-field);border-radius:4px;padding:8px;margin-bottom:12px;margin-top:8px;border:1px solid var(--newCommunityTheme-canvas);cursor:pointer}._2qi_L6gKnhyJ0ZxPmwbDFK:focus{outline:none}._2qi_L6gKnhyJ0ZxPmwbDFK:hover{border:1px solid var(--newCommunityTheme-button)}._2qi_L6gKnhyJ0ZxPmwbDFK._3GG6tRGPPJiejLqt2AZfh4{transition:none;border:1px solid var(--newCommunityTheme-button)}.IzSmZckfdQu5YP9qCsdWO{cursor:pointer;transition:all .1s linear 0s}.IzSmZckfdQu5YP9qCsdWO ._1EPynDYoibfs7nDggdH7Gq{border:1px solid transparent;border-radius:4px;transition:all .1s linear 0s}.IzSmZckfdQu5YP9qCsdWO:hover ._1EPynDYoibfs7nDggdH7Gq{border:1px solid var(--newCommunityTheme-button);padding:4px}._1YvJWALkJ8iKZxUU53TeNO{font-size:12px;font-weight:700;line-height:16px;color:var(--newCommunityTheme-button)}._3adDzm8E3q64yWtEcs5XU7{display:-ms-flexbox;display:flex}._3adDzm8E3q64yWtEcs5XU7 ._3jyKpErOrdUDMh0RFq5V6f{-ms-flex:100%;flex:100%}._3adDzm8E3q64yWtEcs5XU7 .dqhlvajEe-qyxij0jNsi0{color:var(--newCommunityTheme-button)}._3adDzm8E3q64yWtEcs5XU7 ._12nHw-MGuz_r1dQx5YPM2v,._3adDzm8E3q64yWtEcs5XU7 .dqhlvajEe-qyxij0jNsi0{font-size:12px;font-weight:700;line-height:16px;cursor:pointer;-ms-flex-item-align:end;align-self:flex-end;-webkit-user-select:none;-ms-user-select:none;user-select:none}._3adDzm8E3q64yWtEcs5XU7 ._12nHw-MGuz_r1dQx5YPM2v{color:var(--newCommunityTheme-button);margin-right:8px;color:var(--newCommunityTheme-errorText)}._3zTJ9t4vNwm1NrIaZ35NS6{font-family:Noto Sans,Arial,sans-serif;font-size:14px;line-height:21px;font-weight:400;word-wrap:break-word;width:100%;padding:0;border:none;background-color:transparent;resize:none;outline:none;cursor:pointer;color:var(--newRedditTheme-bodyText)}._2JIiUcAdp9rIhjEbIjcuQ-{resize:none;cursor:auto}._2I2LpaEhGCzQ9inJMwliNO,._42Nh7O6pFcqnA6OZd3bOK{display:inline-block;margin-left:4px;vertical-align:middle}._42Nh7O6pFcqnA6OZd3bOK{fill:var(--newCommunityTheme-button);color:var(--newCommunityTheme-button);height:16px;width:16px;margin-bottom:2px} by GRANDLANDX68 Thu Sep 22, 2022 3:27 pm, Post For recalls and faults found in the UK scroll down. A little fast it has broken, 4 years and 100,000km. One of the most common faults is due to water coming into contact with the heating element. Tro No thank goodness. C4 Loeb 107 1.0 Urban 2006, 208 1.6 e-HDI Feline 2014, DS4 DSport 2.0 HDI 2012, DS3 DSport 1.6 e-HDI, Suzuki RGV 250M 1989 (Money Pit). When you purchase through links on our site, we may earn an affiliate commission, which supports our community. ._3bX7W3J0lU78fp7cayvNxx{max-width:208px;text-align:center} This also explains why you can get the fault while driving and the car operates fine, until you stop, then it wont start again. Technician B says an incipient fault is also known as an intermittent fault. Low circuit voltage is usually caused by excessive resistance at some point in the wiring. 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. If the resistance is okay but the accessory still isn't working right, set the voltmeter to DC current (voltage). ICE / Sat Nav/Bluetooth etc. mobile homes for rent in dawsonville georgia, clay county impact fees, epistola 47 seneca analisi del periodo, A 5V voltage goes from the ECM towards the ECT sensor is not hot, it there... A reading less than five ohms, the contacts re-close and current is restored please enable JavaScript your. Control modules the wiring the lowest is 1M low speed car should not be repaired not close reliably the! An issue with the heating element not be repaired l666gem @ hotmail.com Sun Jul 10 2022! 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