{"product_id":"3e7700-genuine-paccar®-electronic-throttle-control-assembly","title":"3E7700 | Genuine Paccar® Electronic Throttle Control Assembly","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA throttle control sensor \u003cstrong\u003e3E7700 \u003c\/strong\u003eusually refers to the Throttle Position Sensor (TPS) — a sensor that tells the engine computer how far the throttle is open.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 3E7700\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: New\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Paccar\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-end=\"176\" data-start=\"160\"\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 3E7700 \u003c\/strong\u003eFor \u003cspan\u003eCaterpillar, Kenworth, Peterbilt \u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul class=\"nav catalog\" id=\"catalogModels\"\u003e\u003c\/ul\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003ePurpose of using 3E7700:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"237\" data-end=\"266\"\u003e\u003cstrong\u003e1. Control Fuel Injection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"267\" data-end=\"296\"\u003eWhen you press the gas pedal:\u003c\/p\u003e\n\u003cul data-start=\"297\" data-end=\"429\"\u003e\n\u003cli data-start=\"297\" data-end=\"318\"\u003e\n\u003cp data-start=\"299\" data-end=\"318\"\u003eThe throttle opens.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"319\" data-end=\"362\"\u003e\n\u003cp data-start=\"321\" data-end=\"362\"\u003eThe sensor reports the throttle position.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"363\" data-end=\"429\"\u003e\n\u003cp data-start=\"365\" data-end=\"429\"\u003eThe Engine Control Module (ECM) adjusts how much fuel to inject.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"431\" data-end=\"471\"\u003eThis keeps the air-fuel mixture correct.\u003c\/p\u003e\n\u003cp data-start=\"478\" data-end=\"506\"\u003e\u003cstrong\u003e2. Regulate Engine Power\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"507\" data-end=\"532\"\u003eThe sensor helps the ECM:\u003c\/p\u003e\n\u003cul data-start=\"533\" data-end=\"620\"\u003e\n\u003cli data-start=\"533\" data-end=\"567\"\u003e\n\u003cp data-start=\"535\" data-end=\"567\"\u003eIncrease RPM when accelerating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"568\" data-end=\"591\"\u003e\n\u003cp data-start=\"570\" data-end=\"591\"\u003eMaintain idle speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"592\" data-end=\"620\"\u003e\n\u003cp data-start=\"594\" data-end=\"620\"\u003eReduce power when needed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"622\" data-end=\"692\"\u003eWithout it, the engine wouldn’t know how much power you’re requesting.\u003c\/p\u003e\n\u003cp data-start=\"699\" data-end=\"735\"\u003e\u003cstrong\u003e3. Support Transmission Shifting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"736\" data-end=\"790\"\u003eIn automatic vehicles, the TPS signal helps determine:\u003c\/p\u003e\n\u003cul data-start=\"791\" data-end=\"844\"\u003e\n\u003cli data-start=\"791\" data-end=\"807\"\u003e\n\u003cp data-start=\"793\" data-end=\"807\"\u003eShift timing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"808\" data-end=\"844\"\u003e\n\u003cp data-start=\"810\" data-end=\"844\"\u003eDownshifting during acceleration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"851\" data-end=\"900\"\u003e\u003cstrong\u003e4. Enable Electronic Throttle (Drive-by-Wire)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"901\" data-end=\"1064\"\u003eIn modern vehicles from manufacturers like \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eToyota\u003c\/span\u003e\u003c\/span\u003e, \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eFord\u003c\/span\u003e\u003c\/span\u003e, and \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eBMW\u003c\/span\u003e\u003c\/span\u003e:\u003c\/p\u003e\n\u003cul data-start=\"1066\" data-end=\"1211\"\u003e\n\u003cli data-start=\"1066\" data-end=\"1112\"\u003e\n\u003cp data-start=\"1068\" data-end=\"1112\"\u003eThe accelerator pedal has a position sensor.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1113\" data-end=\"1154\"\u003e\n\u003cp data-start=\"1115\" data-end=\"1154\"\u003eThe throttle body has position sensors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1155\" data-end=\"1211\"\u003e\n\u003cp data-start=\"1157\" data-end=\"1211\"\u003eThe computer compares signals for safety and accuracy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1213\" data-end=\"1225\"\u003eThis allows:\u003c\/p\u003e\n\u003cul data-start=\"1226\" data-end=\"1314\"\u003e\n\u003cli data-start=\"1226\" data-end=\"1246\"\u003e\n\u003cp data-start=\"1228\" data-end=\"1246\"\u003eTraction control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1247\" data-end=\"1265\"\u003e\n\u003cp data-start=\"1249\" data-end=\"1265\"\u003eCruise control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1266\" data-end=\"1287\"\u003e\n\u003cp data-start=\"1268\" data-end=\"1287\"\u003eStability control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1288\" data-end=\"1314\"\u003e\n\u003cp data-start=\"1290\" data-end=\"1314\"\u003eBetter fuel efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"353\" data-start=\"160\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong data-end=\"597\" data-start=\"585\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Electronic Throttle Control 3E7700:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-end=\"410\" data-start=\"385\"\u003e\u003cstrong\u003e1. Check Engine Light\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"440\" data-start=\"411\"\u003eVery common.\u003cbr data-end=\"426\" data-start=\"423\"\u003eTypical codes:\u003c\/p\u003e\n\u003cul data-end=\"480\" data-start=\"441\"\u003e\n\u003cli data-end=\"450\" data-start=\"441\"\u003e\n\u003cp data-end=\"450\" data-start=\"443\"\u003eP0120\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"460\" data-start=\"451\"\u003e\n\u003cp data-end=\"460\" data-start=\"453\"\u003eP0121\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"470\" data-start=\"461\"\u003e\n\u003cp data-end=\"470\" data-start=\"463\"\u003eP0122\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"480\" data-start=\"471\"\u003e\n\u003cp data-end=\"480\" data-start=\"473\"\u003eP0123\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"533\" data-start=\"487\"\u003e\u003cstrong\u003e2. Hesitation or Jerking When Accelerating\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"616\" data-start=\"534\"\u003e\n\u003cli data-end=\"567\" data-start=\"534\"\u003e\n\u003cp data-end=\"567\" data-start=\"536\"\u003ePress gas → delay in response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"593\" data-start=\"568\"\u003e\n\u003cp data-end=\"593\" data-start=\"570\"\u003eSudden surge of power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"616\" data-start=\"594\"\u003e\n\u003cp data-end=\"616\" data-start=\"596\"\u003eJerky acceleration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"682\" data-start=\"618\"\u003eThis happens when the sensor sends inconsistent voltage signals.\u003c\/p\u003e\n\u003cp data-end=\"718\" data-start=\"689\"\u003e\u003cstrong\u003e3. Rough or Unstable Idle\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"780\" data-start=\"719\"\u003e\n\u003cli data-end=\"743\" data-start=\"719\"\u003e\n\u003cp data-end=\"743\" data-start=\"721\"\u003eRPM goes up and down\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"780\" data-start=\"744\"\u003e\n\u003cp data-end=\"780\" data-start=\"746\"\u003eEngine feels like it might stall\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"802\" data-start=\"787\"\u003e\u003cstrong\u003e4. Stalling\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"876\" data-start=\"803\"\u003e\n\u003cli data-end=\"838\" data-start=\"803\"\u003e\n\u003cp data-end=\"838\" data-start=\"805\"\u003eMay stall when coming to a stop\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"876\" data-start=\"839\"\u003e\n\u003cp data-end=\"876\" data-start=\"841\"\u003eMay stall when shifting into gear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"922\" data-start=\"883\"\u003e\u003cstrong\u003e5. Reduced Engine Power \/ Limp Mode\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"985\" data-start=\"923\"\u003eModern electronic throttle systems may limit power for safety.\u003c\/p\u003e\n\u003cp data-end=\"1016\" data-start=\"992\"\u003e\u003cstrong\u003e6. Poor Fuel Economy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1067\" data-start=\"1017\"\u003eIncorrect throttle readings = wrong fuel delivery.\u003c\/p\u003e\n\u003cp data-end=\"1119\" data-start=\"1074\"\u003e\u003cstrong\u003e7. Hard Shifting (Automatic Transmission)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1196\" data-start=\"1120\"\u003eThe transmission relies on throttle position data to determine shift timing.\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-end=\"476\" data-start=\"97\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCummins:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"381\" data-start=\"0\"\u003eCummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.\u003c\/p\u003e\n\u003cp data-end=\"628\" data-start=\"383\"\u003eThe brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.\u003c\/p\u003e","brand":"Paccar®","offers":[{"title":"Default Title","offer_id":50523445362935,"sku":"3E7700","price":1549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/2026-02-27193544.png?v=1772213795","url":"https:\/\/forcetruckparts.com\/products\/3e7700-genuine-paccar%c2%ae-electronic-throttle-control-assembly","provider":"Force Truck Parts","version":"1.0","type":"link"}