{"product_id":"6-pin-common-rail-pressure-electronic-injection-connector-female-oem","title":"6-Pin Common Rail Pressure \u0026 Electronic Injection Connector – Female OEM","description":"\u003ch2\u003e6-Pin Common Rail Pressure \u0026amp; Electronic Injection Wire Harness Connector – Female OEM\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003e6-pin female connector\u003c\/strong\u003e is used in diesel common rail fuel system harnesses, integrating rail pressure sensor, fuel temperature sensor, and electronic injector control circuits in a single connector. The 6-pin configuration is used in common rail direct injection (CRDI) systems where multiple fuel system sensor and actuator circuits are consolidated into a single harness connector. Available bare or with 15cm pre-wired leads.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin count:\u003c\/strong\u003e 6-pin\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGender:\u003c\/strong\u003e Female\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing material:\u003c\/strong\u003e High-temp nylon (PA66)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable as:\u003c\/strong\u003e Bare connector or 15cm pre-wired leads\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Common rail pressure sensor, electronic injection harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e6-Pin Common Rail Circuit Assignment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin 1 (VREF):\u003c\/strong\u003e 5V sensor reference voltage\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin 2 (SIG1):\u003c\/strong\u003e Rail pressure sensor signal output\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin 3 (GND):\u003c\/strong\u003e Sensor ground\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin 4 (TEMP):\u003c\/strong\u003e Fuel temperature sensor signal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin 5 (INJ+):\u003c\/strong\u003e Injector solenoid power (+12V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin 6 (INJ−):\u003c\/strong\u003e ECU-controlled injector ground (pulse width modulated)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Rail System – Why Connector Integrity Is Critical\u003c\/h3\u003e\n\u003cp\u003eCommon rail diesel systems operate at injection pressures of 1,600–2,500 bar. The rail pressure sensor monitors this pressure in real time, and the ECU adjusts the high-pressure pump and injector timing based on the sensor signal. A corroded rail pressure sensor connector causes the ECU to receive an incorrect pressure signal, leading to:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLimp mode activation (ECU defaults to safe fuel delivery map)\u003c\/li\u003e\n  \u003cli\u003eExcessive smoke (over-fuelling from incorrect pressure reading)\u003c\/li\u003e\n  \u003cli\u003eHard starting or no-start (under-fuelling from incorrect pressure reading)\u003c\/li\u003e\n  \u003cli\u003eDPF regeneration failure (incorrect fuel delivery affects exhaust temperature)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFault Codes This Connector Fixes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP0087:\u003c\/strong\u003e Fuel Rail Pressure Too Low\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP0088:\u003c\/strong\u003e Fuel Rail Pressure Too High\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP0191:\u003c\/strong\u003e Fuel Rail Pressure Sensor Circuit Range\/Performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP0192:\u003c\/strong\u003e Fuel Rail Pressure Sensor Circuit Low Input\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP0193:\u003c\/strong\u003e Fuel Rail Pressure Sensor Circuit High Input\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eP0201–P0208:\u003c\/strong\u003e Injector Circuit Faults (cylinder-specific)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: My diesel goes into limp mode with P0087 — is this the connector?\u003c\/strong\u003e\u003cbr\u003eA: P0087 (fuel rail pressure too low) can be caused by a faulty high-pressure pump, clogged fuel filter, or a corroded rail pressure sensor connector. Check the connector first — it is the least expensive repair. Clean the connector pins with electrical contact cleaner and re-test before replacing the high-pressure pump ($400–$1,500).\u003c\/p\u003e\n\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","offer_id":47831542071541,"sku":"14:202642826#Female","price":31.3,"currency_code":"USD","in_stock":true},{"title":"Female 15CM","offer_id":47831542038773,"sku":"14:200004889#Female 15CM","price":37.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/S135359daa49940bfbe7d2bd5f9b0af894.webp?v=1773629288","url":"https:\/\/www.csldmcml.com\/products\/6-pin-common-rail-pressure-electronic-injection-connector-female-oem","provider":"Cable Parts Online","version":"1.0","type":"link"}