{"product_id":"2-pin-water-temperature-sensor-connector-oem-7287-0027-30-sumitomo","title":"2-Pin Water Temperature Sensor Connector – OEM 7287-0027-30 | Sumitomo Multi-Brand","description":"\u003ch2\u003e2-Pin Water Temperature Sensor Connector – OEM 7287-0027-30 | Sumitomo\u003c\/h2\u003e\n\u003cp\u003eDirect OEM-specification replacement for the 2-pin engine coolant temperature (ECT) \/ water temperature sensor connector in the Sumitomo connector series. Cross-references part number \u003cstrong\u003e7287-0027-30\u003c\/strong\u003e. Used across Toyota, Honda, Nissan, and Mazda platforms for coolant temperature sensor harness connections. Available bare or with 15cm pre-wired leads.\u003c\/p\u003e\n\n\u003ch3\u003eCircuit Function\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003cth\u003eFailure Symptom if Corroded\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e+5V reference voltage from ECU\u003c\/td\u003e\n\u003ctd\u003eP0117 — ECT circuit low, ECU uses default temp value\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eSignal \/ ground return to ECU\u003c\/td\u003e\n\u003ctd\u003eP0118 — ECT circuit high, rich running, fan always on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin Count\u003c\/td\u003e\n\u003ctd\u003e2-Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOEM Part Number\u003c\/td\u003e\n\u003ctd\u003e7287-0027-30 (Sumitomo)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eHigh-temp nylon (PA66)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWire Option\u003c\/td\u003e\n\u003ctd\u003eBare connector \/ 15cm pre-wired leads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eEngine coolant temperature (ECT) \/ water temperature sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Brands\u003c\/td\u003e\n\u003ctd\u003eToyota, Honda, Nissan, Mazda\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFault Codes This Connector Fixes\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCode\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eP0116\u003c\/td\u003e\n\u003ctd\u003eECT sensor — range\/performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eP0117\u003c\/td\u003e\n\u003ctd\u003eECT sensor — circuit low (corroded Pin 1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eP0118\u003c\/td\u003e\n\u003ctd\u003eECT sensor — circuit high (corroded Pin 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eP0119\u003c\/td\u003e\n\u003ctd\u003eECT sensor — circuit intermittent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy ECT Sensor Connectors Fail\u003c\/h3\u003e\n\u003cp\u003eThe coolant temperature sensor is mounted directly on the engine block or cylinder head, in constant contact with engine heat and coolant. The 2-pin connector is exposed to coolant spray from hose connections and thermal cycling from cold start to operating temperature. On Toyota and Honda platforms, a corroded ECT connector causes the ECU to use a default (cold) temperature value, resulting in rich fuelling, poor fuel economy, and the cooling fan running continuously — all without a visible coolant leak.\u003c\/p\u003e\n\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eToyota Camry \/ Corolla \/ RAV4 – ECT sensor harness\u003c\/li\u003e\n\u003cli\u003eHonda Accord \/ CR-V \/ Civic – Water temperature sensor connector\u003c\/li\u003e\n\u003cli\u003eNissan Altima \/ X-Trail \/ Patrol – Coolant temp sensor harness\u003c\/li\u003e\n\u003cli\u003eMazda 6 \/ CX-5 \/ Mazda 3 – ECT sensor connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: My engine cooling fan runs all the time and fuel economy is poor — is it the ECT connector?\u003c\/strong\u003e\u003cbr\u003eA: Yes. A corroded ECT connector causes the ECU to read maximum resistance (open circuit), which it interprets as a very cold engine. The ECU runs rich and keeps the cooling fan on as a precaution. Inspect the 2-pin connector before replacing the ECT sensor.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are terminals included?\u003c\/strong\u003e\u003cbr\u003eA: Yes, terminals are included with all variants.\u003c\/p\u003e","brand":"Cable Parts Online","offers":[{"title":"Female 15CM","offer_id":47831710826741,"sku":"14:200004889#Female 15CM","price":18.24,"currency_code":"USD","in_stock":true},{"title":"Female","offer_id":47831710859509,"sku":"14:202642826#Female","price":15.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/S65aa4267197941a78315988c2263288dJ.webp?v=1773633925","url":"https:\/\/www.csldmcml.com\/products\/2-pin-water-temperature-sensor-connector-oem-7287-0027-30-sumitomo","provider":"Cable Parts Online","version":"1.0","type":"link"}