{"product_id":"2-pin-electric-brake-caliper-fuel-injector-ignition-connector-type-a-b-female-oem","title":"2-Pin Electric Brake Caliper \/ Fuel Injector \/ Ignition Connector – Type A \u0026 B Female OEM","description":"\u003ch2\u003e2-Pin Electric Brake Caliper \/ Fuel Injector \/ Ignition Wire Harness Connector – Type A \u0026amp; B Female OEM\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003e2-pin female connector\u003c\/strong\u003e is a multi-application connector used in \u003cstrong\u003eelectric parking brake (EPB) caliper, fuel injector, and ignition coil harnesses\u003c\/strong\u003e. Available in Type A and Type B housing configurations to match different OEM harness designs. The 2-pin configuration carries actuator power and control circuits for these three distinct but electrically similar applications. 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 2-pin\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGender:\u003c\/strong\u003e Female\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing types:\u003c\/strong\u003e Type A \/ Type B\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 Electric parking brake caliper, fuel injector, ignition coil harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThree Applications, One Connector Family\u003c\/h3\u003e\n\u003cp\u003eThe 2-pin connector serves three mechanically different but electrically similar applications — all require a 2-pin connector carrying motor\/solenoid power and a switched ground or control signal:\u003c\/p\u003e\n\n\u003ch4\u003e1. Electric Parking Brake (EPB) Caliper\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin 1 (MTR+):\u003c\/strong\u003e EPB motor positive (12V supply)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin 2 (MTR−):\u003c\/strong\u003e EPB motor negative (ECU-controlled ground)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLocation:\u003c\/strong\u003e Rear brake caliper, wheel arch — exposed to brake dust, heat, and road spray\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFault codes:\u003c\/strong\u003e C-codes for EPB motor circuit faults, EPB warning light, inability to apply or release parking brake\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommon failure:\u003c\/strong\u003e Connector corrosion from road spray and brake dust contamination in the wheel arch environment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e2. Fuel Injector\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin 1 (B+):\u003c\/strong\u003e Injector solenoid power (+12V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin 2 (INJ):\u003c\/strong\u003e ECU-controlled ground (injector pulse width modulation)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFault codes:\u003c\/strong\u003e P0201–P0208 (injector circuit faults, cylinder-specific)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommon failure:\u003c\/strong\u003e Connector corrosion from oil contamination and underhood heat cycling\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e3. Ignition Coil\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin 1 (B+):\u003c\/strong\u003e Coil primary power supply (+12V)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin 2 (IGT):\u003c\/strong\u003e Ignition trigger signal from ECU\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFault codes:\u003c\/strong\u003e P0351–P0356 (ignition coil A–F primary\/secondary circuit), P0300 (random misfire)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommon failure:\u003c\/strong\u003e Connector corrosion from oil contamination on valve cover-mounted coil packs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eType A vs. Type B – How to Identify\u003c\/h3\u003e\n\u003cp\u003eType A and Type B use different housing geometries (locking tab position, cavity arrangement). To identify your type:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCheck the locking tab position — Type A has the tab on the top face; Type B has the tab on the side\u003c\/li\u003e\n  \u003cli\u003eCompare the housing profile to your original OEM connector\u003c\/li\u003e\n  \u003cli\u003eCheck the OEM part number stamped on your existing connector housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: My EPB warning light is on but the parking brake still works — is this the connector?\u003c\/strong\u003e\u003cbr\u003eA: Yes. A partially corroded EPB connector (high resistance rather than open circuit) can cause the EPB ECU to detect a circuit fault and illuminate the warning light, while the motor still has enough current to operate. Replace the connector to resolve intermittent EPB warning lights.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I use the same connector for both EPB and fuel injector applications?\u003c\/strong\u003e\u003cbr\u003eA: The connector housing is physically identical for both applications. However, the wire gauge and terminal rating may differ — EPB motors draw higher current (up to 15A) than fuel injectors (up to 2A). Verify the terminal current rating matches your application before installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What vehicles use 2-pin EPB caliper connectors?\u003c\/strong\u003e\u003cbr\u003eA: 2-pin EPB caliper connectors are used on Audi A4\/A5\/A6\/Q5\/Q7, VW Passat\/Touareg, BMW 3\/5 Series, Mercedes C\/E-Class, and most modern vehicles with integrated EPB rear calipers. Cross-reference your vehicle’s wiring diagram to confirm the connector type.\u003c\/p\u003e","brand":"Cable Parts Online","offers":[{"title":"A Female","offer_id":47831533125877,"sku":"14:202642826#A Female","price":23.4,"currency_code":"USD","in_stock":true},{"title":"A Female 15CM","offer_id":47831533060341,"sku":"14:200004890#A Female 15CM","price":26.8,"currency_code":"USD","in_stock":true},{"title":"B Female","offer_id":47831533158645,"sku":"14:200004889#B Female","price":21.6,"currency_code":"USD","in_stock":true},{"title":"B Female 15CM","offer_id":47831533093109,"sku":"14:200004891#B Female 15CM","price":24.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3494\/0149\/files\/Sc8ba7741985c43a38fdda224a83fd7f7d.webp?v=1773629040","url":"https:\/\/www.csldmcml.com\/products\/2-pin-electric-brake-caliper-fuel-injector-ignition-connector-type-a-b-female-oem","provider":"Cable Parts Online","version":"1.0","type":"link"}