{"product_id":"84286040-sonda-lambda","title":"84286040 SENSOR","description":"\u003cp\u003eIVECO LAMBDA SENSOR\u003c\/p\u003e\n\u003ch2 class=\"\" data-end=\"276\" data-start=\"246\"\u003e🔧 What is a lambda sensor?\u003c\/h2\u003e\n\u003cp class=\"\" data-end=\"451\" data-start=\"278\"\u003eIt is a \u003cstrong data-end=\"354\" data-start=\"284\"\u003esensor that measures the amount of oxygen (O₂) in the exhaust gases\u003c\/strong\u003e, and allows us to know if the combustion has been \u003cstrong data-end=\"425\" data-start=\"397\"\u003erich (too much fuel)\u003c\/strong\u003e or \u003cstrong data-end=\"450\" data-start=\"428\"\u003elean (too much air)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cblockquote data-end=\"596\" data-start=\"453\"\u003e\n\n\u003cp class=\"\" data-end=\"596\" data-start=\"455\"\u003e🔍 “Lambda” = ideal air\/fuel ratio (14.7:1 for gasoline, different for diesel, but used as a reference in electronic management).\u003c\/p\u003e\n\n\n\u003c\/blockquote\u003e\n\u003chr class=\"\" data-end=\"601\" data-start=\"598\"\u003e\n\u003ch2 class=\"\" data-end=\"624\" data-start=\"603\"\u003e⚙️ How does it work?\u003c\/h2\u003e\n\u003col data-end=\"1189\" data-start=\"626\"\u003e\n\n\u003cli class=\"\" data-end=\"735\" data-start=\"626\"\u003e\n\n\u003cp class=\"\" data-end=\"735\" data-start=\"629\"\u003eThe sensor is located in the \u003cstrong data-end=\"678\" data-start=\"657\"\u003eexhaust system\u003c\/strong\u003e, normally before the catalytic converter (\u003cstrong data-end=\"733\" data-start=\"715\"\u003epre-catalytic\u003c\/strong\u003e).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"898\" data-start=\"736\"\u003e\n\n\u003cp class=\"\" data-end=\"898\" data-start=\"739\"\u003eIt has a ceramic element (usually zirconium dioxide) that generates a voltage when it detects the difference in oxygen between the exhaust and the outside air.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"1043\" data-start=\"899\"\u003e\n\n\u003cp class=\"\" data-end=\"982\" data-start=\"902\"\u003eThe ECU reads this voltage and \u003cstrong data-end=\"966\" data-start=\"928\"\u003eadjusts the fuel injection\u003c\/strong\u003e to optimize:\u003c\/p\u003e\n\n\u003cul data-end=\"1043\" data-start=\"986\"\u003e\n\n\u003cli class=\"\" data-end=\"999\" data-start=\"986\"\u003e\n\n\u003cp class=\"\" data-end=\"999\" data-start=\"988\"\u003eCombustion.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"1013\" data-start=\"1003\"\u003e\n\n\u003cp class=\"\" data-end=\"1013\" data-start=\"1005\"\u003eFuel consumption.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"1043\" data-start=\"1017\"\u003e\n\n\u003cp class=\"\" data-end=\"1043\" data-start=\"1019\"\u003eEmissions (NOx, HC, CO).\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"1189\" data-start=\"1044\"\u003e\n\n\u003cp class=\"\" data-end=\"1091\" data-start=\"1047\"\u003eIn Euro 6 engines, it also helps control:\u003c\/p\u003e\n\n\u003cul data-end=\"1189\" data-start=\"1095\"\u003e\n\n\u003cli class=\"\" data-end=\"1116\" data-start=\"1095\"\u003e\n\n\u003cp class=\"\" data-end=\"1116\" data-start=\"1097\"\u003eThe \u003cstrong data-end=\"1115\" data-start=\"1100\"\u003eEGR system\u003c\/strong\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"1155\" data-start=\"1120\"\u003e\n\n\u003cp class=\"\" data-end=\"1155\" data-start=\"1122\"\u003eThe \u003cstrong data-end=\"1154\" data-start=\"1125\"\u003eAdBlue injection (SCR)\u003c\/strong\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"1189\" data-start=\"1159\"\u003e\n\n\u003cp class=\"\" data-end=\"1189\" data-start=\"1161\"\u003eThe \u003cstrong data-end=\"1188\" data-start=\"1164\"\u003eDPF regeneration\u003c\/strong\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\u003chr class=\"\" data-end=\"1194\" data-start=\"1191\"\u003e\n\u003ch2 class=\"\" data-end=\"1222\" data-start=\"1196\"\u003e📍 Where is it located?\u003c\/h2\u003e\n\u003cp class=\"\" data-end=\"1264\" data-start=\"1224\"\u003eIn modern IVECO trucks, there may be:\u003c\/p\u003e\n\u003cul data-end=\"1478\" data-start=\"1266\"\u003e\n\n\u003cli class=\"\" data-end=\"1371\" data-start=\"1266\"\u003e\n\n\u003cp class=\"\" data-end=\"1371\" data-start=\"1268\"\u003e\u003cstrong data-end=\"1325\" data-start=\"1268\"\u003e1 lambda sensor before the catalytic converter (pre-catalytic)\u003c\/strong\u003e → controls mixture and combustion efficiency.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"1478\" data-start=\"1372\"\u003e\n\n\u003cp class=\"\" data-end=\"1478\" data-start=\"1374\"\u003e\u003cstrong data-end=\"1427\" data-start=\"1374\"\u003e1 sensor after the catalytic converter (post-catalytic)\u003c\/strong\u003e → verifies the efficiency of the catalytic converter or the DPF.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp class=\"\" data-end=\"1584\" data-start=\"1480\"\u003eUsual location:\u003cbr data-end=\"1502\" data-start=\"1499\"\u003e🔧 Threaded into the exhaust pipe, just before and\/or after the catalytic converter or DPF.\u003c\/p\u003e\n\u003chr class=\"\" data-end=\"1589\" data-start=\"1586\"\u003e\n\u003ch2 class=\"\" data-end=\"1636\" data-start=\"1591\"\u003e📈 Typical signals (in volts or amperes)\u003c\/h2\u003e\n\u003cdiv class=\"pointer-events-none relative left-[50%]! flex w-[100cqw] translate-x-[-50%] justify-center *:pointer-events-auto\"\u003e\n\n\u003cdiv class=\"tableContainer horzScrollShadows\"\u003e\n\n\u003ctable data-end=\"1937\" data-start=\"1638\" class=\"min-w-full\"\u003e\n\n\u003cthead data-end=\"1689\" data-start=\"1638\"\u003e\n\n\u003ctr data-end=\"1689\" data-start=\"1638\"\u003e\n\n\u003cth data-end=\"1654\" data-start=\"1638\"\u003eSensor type\u003c\/th\u003e\n\n\u003cth data-end=\"1671\" data-start=\"1654\"\u003eGenerated signal\u003c\/th\u003e\n\n\u003cth data-end=\"1689\" data-start=\"1671\"\u003eBehavior\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody data-end=\"1937\" data-start=\"1742\"\u003e\n\n\u003ctr data-end=\"1836\" data-start=\"1742\"\u003e\n\n\u003ctd data-end=\"1767\" data-start=\"1742\" class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\"\u003eTraditional (zirconia)\u003c\/td\u003e\n\n\u003ctd data-end=\"1812\" data-start=\"1767\" class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\"\u003e0.1 V (lean mixture) to 0.9 V (rich mixture)\u003c\/td\u003e\n\n\u003ctd data-end=\"1836\" data-start=\"1812\" class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\"\u003eOscillates continuously\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"1937\" data-start=\"1837\"\u003e\n\n\u003ctd data-end=\"1871\" data-start=\"1837\" class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\"\u003eWideband lambda sensor\u003c\/td\u003e\n\n\u003ctd data-end=\"1902\" data-start=\"1871\" class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\"\u003eMore precise signal, in mA or V\u003c\/td\u003e\n\n\u003ctd data-end=\"1937\" data-start=\"1902\" class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\"\u003eMore stable and detailed data\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003chr class=\"\" data-end=\"1942\" data-start=\"1939\"\u003e\n\u003ch2 class=\"\" data-end=\"1986\" data-start=\"1944\"\u003e🚨 Symptoms of lambda sensor failure\u003c\/h2\u003e\n\u003cul data-end=\"2228\" data-start=\"1988\"\u003e\n\n\u003cli class=\"\" data-end=\"2025\" data-start=\"1988\"\u003e\n\n\u003cp class=\"\" data-end=\"2025\" data-start=\"1990\"\u003e\u003cstrong data-end=\"2024\" data-start=\"1990\"\u003eHigh fuel consumption\u003c\/strong\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"2060\" data-start=\"2026\"\u003e\n\n\u003cp class=\"\" data-end=\"2060\" data-start=\"2028\"\u003eBlack smoke or abnormal emissions.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"2087\" data-start=\"2061\"\u003e\n\n\u003cp class=\"\" data-end=\"2087\" data-start=\"2063\"\u003e\u003cstrong data-end=\"2086\" data-start=\"2063\"\u003eLoss of power\u003c\/strong\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"2132\" data-start=\"2088\"\u003e\n\n\u003cp class=\"\" data-end=\"2132\" data-start=\"2090\"\u003eEngine light (\u003cstrong data-end=\"2120\" data-start=\"2104\"\u003eCheck Engine\u003c\/strong\u003e) on.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"2180\" data-start=\"2133\"\u003e\n\n\u003cp class=\"\" data-end=\"2180\" data-start=\"2135\"\u003eMalfunction of the \u003cstrong data-end=\"2179\" data-start=\"2166\"\u003eSCR or DPF\u003c\/strong\u003e system.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"2228\" data-start=\"2181\"\u003e\n\n\u003cp class=\"\" data-end=\"2228\" data-start=\"2183\"\u003e\u003cstrong data-end=\"2227\" data-start=\"2183\"\u003eFailed or very frequent regenerations\u003c\/strong\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003chr class=\"\" data-end=\"2233\" data-start=\"2230\"\u003e\n\u003ch2 class=\"\" data-end=\"2271\" data-start=\"2235\"\u003e🛠️ Diagnosis and common codes\u003c\/h2\u003e\n\u003cp class=\"\" data-end=\"2328\" data-start=\"2273\"\u003eWith a diagnostic tool (IVECO EASY, Jaltest, TEXA):\u003c\/p\u003e\n\u003cul data-end=\"2446\" data-start=\"2330\"\u003e\n\n\u003cli class=\"\" data-end=\"2394\" data-start=\"2330\"\u003e\n\n\u003cp class=\"\" data-end=\"2394\" data-start=\"2332\"\u003eYou can see the voltages or current values in real time.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"2427\" data-start=\"2395\"\u003e\n\n\u003cp class=\"\" data-end=\"2427\" data-start=\"2397\"\u003eCompare sensor 1 and sensor 2.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"2446\" data-start=\"2428\"\u003e\n\n\u003cp class=\"\" data-end=\"2446\" data-start=\"2430\"\u003eCommon codes:\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cdiv class=\"pointer-events-none relative left-[50%]! flex w-[100cqw] translate-x-[-50%] justify-center *:pointer-events-auto\"\u003e\n\n\u003cdiv class=\"tableContainer horzScrollShadows\"\u003e\n\n\u003ctable data-end=\"2739\" data-start=\"2448\" class=\"min-w-full\"\u003e\n\n\u003cthead data-end=\"2472\" data-start=\"2448\"\u003e\n\n\u003ctr data-end=\"2472\" data-start=\"2448\"\u003e\n\n\u003cth data-end=\"2457\" data-start=\"2448\"\u003eCode\u003c\/th\u003e\n\n\u003cth data-end=\"2472\" data-start=\"2457\"\u003eDescription\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody data-end=\"2739\" data-start=\"2498\"\u003e\n\n\u003ctr data-end=\"2557\" data-start=\"2498\"\u003e\n\n\u003ctd data-end=\"2506\" data-start=\"2498\" class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\"\u003eP0130\u003c\/td\u003e\n\n\u003ctd data-end=\"2557\" data-start=\"2506\" class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\"\u003eLambda sensor circuit (bank 1, sensor 1)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2618\" data-start=\"2558\"\u003e\n\n\u003ctd data-end=\"2566\" data-start=\"2558\" class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\"\u003eP0136\u003c\/td\u003e\n\n\u003ctd data-end=\"2618\" data-start=\"2566\" class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\"\u003eLambda sensor failure after the catalytic converter\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2679\" data-start=\"2619\"\u003e\n\n\u003ctd data-end=\"2627\" data-start=\"2619\" class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\"\u003eP0420\u003c\/td\u003e\n\n\u003ctd data-end=\"2679\" data-start=\"2627\" class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\"\u003eCatalytic converter efficiency below threshold\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-end=\"2739\" data-start=\"2680\"\u003e\n\n\u003ctd data-end=\"2688\" data-start=\"2680\" class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)]\"\u003eP2296\u003c\/td\u003e\n\n\u003ctd data-end=\"2739\" data-start=\"2688\" class=\"max-w-[calc(var(--thread-content-max-width)*2\/3)] min-w-[calc(var(--thread-content-max-width)\/3)]\"\u003eProblem with the wideband oxygen sensor\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003chr class=\"\" data-end=\"2744\" data-start=\"2741\"\u003e\n\u003ch2 class=\"\" data-end=\"2770\" data-start=\"2746\"\u003e🧼 Can it be cleaned?\u003c\/h2\u003e\n\u003cp class=\"\" data-end=\"2851\" data-start=\"2772\"\u003eIt is not recommended. If the sensor is contaminated with soot, oil, or AdBlue:\u003c\/p\u003e\n\u003cul data-end=\"3050\" data-start=\"2853\"\u003e\n\n\u003cli class=\"\" data-end=\"2878\" data-start=\"2853\"\u003e\n\n\u003cp class=\"\" data-end=\"2878\" data-start=\"2855\"\u003eIt may lose accuracy.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"2912\" data-start=\"2879\"\u003e\n\n\u003cp class=\"\" data-end=\"2912\" data-start=\"2881\"\u003eIt is generally \u003cstrong data-end=\"2911\" data-start=\"2898\"\u003ereplaced\u003c\/strong\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli class=\"\" data-end=\"3050\" data-start=\"2913\"\u003e\n\n\u003cp class=\"\" data-end=\"3050\" data-start=\"2915\"\u003eIn some cases, a \u003cstrong data-end=\"2983\" data-start=\"2937\"\u003elight cleaning with contact cleaner\u003c\/strong\u003e can temporarily restore its function, but \u003cstrong data-end=\"3049\" data-start=\"3031\"\u003eit is not ideal\u003c\/strong\u003e.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003eExample:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel \u0026gt; \u003c\/strong\u003e35C15 2006\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChassis \u0026gt;\u003c\/strong\u003e D376370\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSheet \u0026gt;\u003c\/strong\u003e 76-01-14\u003c\/p\u003e\n\u003cp\u003eAnother example:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModel \u0026gt; \u003c\/strong\u003e35S12 2016\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChassis \u0026gt;\u003c\/strong\u003e D376370\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSheet \u0026gt;\u003c\/strong\u003e 76-01-15\u003c\/p\u003e","brand":"SVRECAMBIOS","offers":[{"title":"Default Title","offer_id":40995190046900,"sku":"84286040","price":103.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0594\/1251\/2948\/products\/84286040.jpg?v=1638393843","url":"https:\/\/prosvrecambios.es\/en\/products\/84286040-sonda-lambda","provider":"SVRECAMBIOS","version":"1.0","type":"link"}