{"id":117312,"date":"2024-09-08T01:22:37","date_gmt":"2024-09-08T08:22:37","guid":{"rendered":"https:\/\/blogv2prod.wpenginepowered.com\/blog\/?p=117312"},"modified":"2025-03-24T17:23:40","modified_gmt":"2025-03-25T00:23:40","slug":"what-is-an-injection-control-pressure-sensor-or-fuel-rail-pressure-sensor-used-for","status":"publish","type":"post","link":"https:\/\/www.carparts.com\/blog\/what-is-an-injection-control-pressure-sensor-or-fuel-rail-pressure-sensor-used-for\/","title":{"rendered":"What Is An Injection Control Pressure Sensor or Fuel Rail Pressure Sensor Used For?"},"content":{"rendered":"<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.0 Transitional\/\/EN\" \"http:\/\/www.w3.org\/TR\/REC-html40\/loose.dtd\">\n<html><body><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 5<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span><style>.kadence-column117312_77d122-aa > .kt-inside-inner-col,.kadence-column117312_77d122-aa > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column117312_77d122-aa > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column117312_77d122-aa > .kt-inside-inner-col{flex-direction:column;}.kadence-column117312_77d122-aa > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column117312_77d122-aa > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column117312_77d122-aa{position:relative;}@media all and (max-width: 1024px){.kadence-column117312_77d122-aa > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column117312_77d122-aa > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column117312_77d122-aa inner-column-1 qk-look-widget\"><div class=\"kt-inside-inner-col\">\n<div class=\"wp-block-ultimate-post-row ultp-block-373cf2  qk-main-wrap\"><div class=\"ultp-row-wrapper\"><div class=\"ultp-row-content\">\n<div class=\"wp-block-ultimate-post-column ultp-block-f071ab\"><div class=\"ultp-column-wrapper\"><style>.wp-block-kadence-advancedheading.kt-adv-heading117312_0d6449-80, .wp-block-kadence-advancedheading.kt-adv-heading117312_0d6449-80[data-kb-block=\"kb-adv-heading117312_0d6449-80\"]{text-align:center;font-size:20px;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading117312_0d6449-80 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading117312_0d6449-80[data-kb-block=\"kb-adv-heading117312_0d6449-80\"] mark.kt-highlight{font-family:Inter;font-weight:500;font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading117312_0d6449-80 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading117312_0d6449-80[data-kb-block=\"kb-adv-heading117312_0d6449-80\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<div class=\"kt-adv-heading117312_0d6449-80 summary-title wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading117312_0d6449-80\"><span>Summary<\/span><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Injection control pressure sensors (ICP) are responsible for monitoring the pressure levels of the fuel in the rail feeding the injectors. They&rsquo;re more often called fuel rail pressure sensors (FRP).<\/strong><\/li>\n\n\n\n<li>They&rsquo;re important because diesels and GDI engines have specific parameters in which they operate; the engine will malfunction if the pressure levels of the fuel are misread. The ICP \/ FRP sensor is basically a feedback the ECM\/PCM uses to determine and control rail pressure.<\/li>\n\n\n\n<li>The signs that your injection control pressure sensor may be failing include an illuminated check engine light, engine problems such as stalling and misfires, and reduced fuel economy.<\/li>\n<\/ul>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n\n\n<p><a href=\"https:\/\/www.carparts.com\/injection-control-pressure-sensor\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Injection control pressure sensors\">Injection control pressure sensors<\/a> play an important role in determining how smoothly your vehicle&rsquo;s engine operates and its reliability. Despite its significance, it&rsquo;s not a very well-known component. But what is the ICP sensor and what makes it so important?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What Is An Injection Control Pressure Sensor?<\/h2>\n\n\n\n<p><strong><em>Note:<\/em><\/strong><em> The fuel rail pressure sensor (FRP) is what this article is about and is used by common rail systems, whether they be GDI or diesel.<\/em><\/p>\n\n\n\n<p><strong>The injection control pressure sensor (ICP) moniker is more commonly used on Power Strokes and any other diesels with HEUI injectors that are oil-driven and refers to the oil pressure provided to the injectors by the high pressure oil pump.<\/strong> There is a solenoid in the high pressure oil pump to tune the pressure based on ICP sensor input, but oil rail pressures (which is what the ICP is about) usually run quite a bit lower (1500-3000 psi) than fuel rail pressure on common rail systems, which runs from 3600 psi to about 26000 psi.<\/p>\n\n\n\n<div class=\"wp-block-data443-irp-shortcode irp-shortcode\"><div style=\"clear:both; margin-top:0em; margin-bottom:1em;\"><a href=\"https:\/\/www.carparts.com\/blog\/p0251-code-injection-pump-fuel-metering-control-a-cam-rotor-injector\/\" target=\"_self\" rel=\"dofollow\" class=\"udabedced125afb58f7100c48e3a3b2a7\"><style> .udabedced125afb58f7100c48e3a3b2a7 { padding:0px; margin: 0; padding-top:1em!important; padding-bottom:1em!important; width:100%; display: block; font-weight:bold; background-color:#eaeaea; border:0!important; border-left:4px solid #34495E!important; text-decoration:none; } .udabedced125afb58f7100c48e3a3b2a7:active, .udabedced125afb58f7100c48e3a3b2a7:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; text-decoration:none; } .udabedced125afb58f7100c48e3a3b2a7 { transition: background-color 250ms; webkit-transition: background-color 250ms; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; } .udabedced125afb58f7100c48e3a3b2a7 .ctaText { font-weight:bold; color:#464646; text-decoration:none; font-size: 16px; } .udabedced125afb58f7100c48e3a3b2a7 .postTitle { color:#000000; text-decoration: underline!important; font-size: 16px; } .udabedced125afb58f7100c48e3a3b2a7:hover .postTitle { text-decoration: underline!important; } <\/style><div style=\"padding-left:1em; padding-right:1em;\"><span class=\"ctaText\">See also<\/span>&nbsp; <span class=\"postTitle\">P0251 Code: Injection Pump Fuel Metering Control \"A\" (Cam\/Rotor\/Injector)<\/span><\/div><\/a><\/div><\/div>\n\n\n\n<p>The pressure in the common rail is supplied by the high pressure fuel pump, which is driven by the camshaft, and the high pressure pump has a solenoid that controls the pressure output of the pump.<\/p>\n\n\n\n<p>This makes the ICP or the <a href=\"https:\/\/www.carparts.com\/fuel-rail-pressure-sensor\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"fuel rail pressure sensor\">fuel rail pressure sensor<\/a> (FRP) one of the most critical components of any fuel system because common rail diesel engines and GDI, which is also common rail, have specific parameters in which they operate. If the ICP or FRP sensor fails to record fuel pressure accurately, the ECM\/PCM might fail to properly control the pressure delivered to the common rail, which will result in driveability issues.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Signs of a Bad Injection Control Pressure Sensor<\/h2>\n\n\n\n<p>Some of the indicators of a bad injection control pressure sensor sensor include an illuminated check engine light, starting problems, poor fuel economy, acceleration problems, and engine stalling or misfiring.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Illuminated Check Engine Light<\/h3>\n\n\n\n<p>Inaccurate readings from a malfunctioning ICP sensor may cause engine performance issues that could cause the vehicle computer to log an error and activate the check engine light.<\/p>\n\n\n\n<p>If the sensor is reading lower than the true pressure, the fuel control solenoid on the pump may deliver a pressure that is too high. If it is reporting a pressure that is lower than actual pressure, the fuel control solenoid may not deliver enough pressure.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Engine Struggles to Start<\/h3>\n\n\n\n<p>If your vehicle takes longer to start, plug in a scan tool and see what your fuel rail pressure is.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"604\" src=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2024\/08\/scan-readings-taken-on-a-2012-equinox-with-gdi-1024x604.jpg\" alt=\"scan readings taken on a 2012 equinox with gdi\" class=\"wp-image-118317\" srcset=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2024\/08\/scan-readings-taken-on-a-2012-equinox-with-gdi-1024x604.jpg 1024w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2024\/08\/scan-readings-taken-on-a-2012-equinox-with-gdi-300x177.jpg 300w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2024\/08\/scan-readings-taken-on-a-2012-equinox-with-gdi-768x453.jpg 768w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2024\/08\/scan-readings-taken-on-a-2012-equinox-with-gdi-150x89.jpg 150w, https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2024\/08\/scan-readings-taken-on-a-2012-equinox-with-gdi.jpg 1030w\" sizes=\"(max-width: 1024px) 100vw, 1024px\"><figcaption class=\"wp-element-caption\">These scan readings were taken on a 2012 Equinox with GDI. If the ICP reading is high enough, the vehicle should start. | Image Source: Richard McCuistian<\/figcaption><\/figure>\n\n\n<style>.kadence-column117312_8693b7-4a > .kt-inside-inner-col,.kadence-column117312_8693b7-4a > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column117312_8693b7-4a > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column117312_8693b7-4a > .kt-inside-inner-col{flex-direction:column;}.kadence-column117312_8693b7-4a > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column117312_8693b7-4a > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column117312_8693b7-4a{position:relative;}@media all and (max-width: 1024px){.kadence-column117312_8693b7-4a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column117312_8693b7-4a > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column117312_8693b7-4a kb-section-dir-vertical kb-section-sm-dir-vertical inner-column-1 pro-tip-widget\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id117312_6e484e-a5 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id117312_6e484e-a5 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id117312_6e484e-a5 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-none, 0rem );row-gap:var(--global-kb-gap-md, 2rem);padding-top:20px;padding-right:32px;padding-bottom:20px;padding-left:16px;grid-template-columns:minmax(0, calc(10% - ((var(--global-kb-gap-none, 0rem ) * 1 )\/2)))minmax(0, calc(90% - ((var(--global-kb-gap-none, 0rem ) * 1 )\/2)));}.kb-row-layout-id117312_6e484e-a5 > .kt-row-layout-overlay{opacity:0.00;}.kb-row-layout-id117312_6e484e-a5 .kt-row-layout-bottom-sep{height:100px;}.kb-row-layout-id117312_6e484e-a5 .kt-row-layout-bottom-sep svg{width:100%;}.kb-row-layout-id117312_6e484e-a5 .kt-row-layout-bottom-sep svg{fill:#ffffff!important;}.kb-row-layout-id117312_6e484e-a5 .kt-row-layout-top-sep{height:100px;}.kb-row-layout-id117312_6e484e-a5 .kt-row-layout-top-sep svg{width:100%;}.kb-row-layout-id117312_6e484e-a5 .kt-row-layout-top-sep svg{fill:#ffffff!important;}@media all and (max-width: 1024px){.kb-row-layout-id117312_6e484e-a5 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}}@media all and (max-width: 1024px){.kb-row-layout-id117312_6e484e-a5 .kt-row-layout-bottom-sep{height:px;}}@media all and (max-width: 1024px){.kb-row-layout-id117312_6e484e-a5 .kt-row-layout-bottom-sep svg{width:%;}}@media all and (max-width: 767px){.kb-row-layout-id117312_6e484e-a5 > .kt-row-column-wrap{padding-top:28px;padding-right:16px;padding-bottom:25px;padding-left:16px;grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}.kb-row-layout-id117312_6e484e-a5 .kt-row-layout-bottom-sep{height:px;}.kb-row-layout-id117312_6e484e-a5 .kt-row-layout-bottom-sep svg{width:%;}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id117312_6e484e-a5 alignnone pro-tip-wrap wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-right-golden kt-tab-layout-right-golden kt-mobile-layout-right-golden kt-row-valign-top\">\n<style>.kadence-column117312_73d11b-65 > .kt-inside-inner-col{display:flex;}.kadence-column117312_73d11b-65 > .kt-inside-inner-col{min-height:45px;}.kadence-column117312_73d11b-65 > .kt-inside-inner-col,.kadence-column117312_73d11b-65 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column117312_73d11b-65 > .kt-inside-inner-col{row-gap:0px;column-gap:0px;}.kadence-column117312_73d11b-65 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column117312_73d11b-65 > .kt-inside-inner-col > *, .kadence-column117312_73d11b-65 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column117312_73d11b-65 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column117312_73d11b-65 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column117312_73d11b-65 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column117312_73d11b-65{position:relative;}@media all and (max-width: 1024px){.kadence-column117312_73d11b-65 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column117312_73d11b-65 > .kt-inside-inner-col > *, .kadence-column117312_73d11b-65 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column117312_73d11b-65 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column117312_73d11b-65 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column117312_73d11b-65 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column117312_73d11b-65 > .kt-inside-inner-col > *, .kadence-column117312_73d11b-65 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column117312_73d11b-65 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column117312_73d11b-65 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column117312_73d11b-65 kb-section-dir-horizontal kb-section-md-dir-horizontal inner-column-1 pro-tip-item1\"><div class=\"kt-inside-inner-col\"><style>.kb-image117312_9f4c12-29.kb-image-is-ratio-size, .kb-image117312_9f4c12-29 .kb-image-is-ratio-size{max-width:45px;width:100%;}.wp-block-kadence-column > .kt-inside-inner-col > .kb-image117312_9f4c12-29.kb-image-is-ratio-size, .wp-block-kadence-column > .kt-inside-inner-col > .kb-image117312_9f4c12-29 .kb-image-is-ratio-size{align-self:unset;}.kb-image117312_9f4c12-29 figure{max-width:45px;}.kb-image117312_9f4c12-29 .image-is-svg, .kb-image117312_9f4c12-29 .image-is-svg img{width:100%;}.kb-image117312_9f4c12-29 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image117312_9f4c12-29\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/f_auto,dpr_auto,q_auto,c_pad\/carparts\/blog\/widgets\/protip\/services-icon\" alt=\"\" class=\"kb-img\"><\/figure><\/div>\n<\/div><\/div>\n\n\n<style>.kadence-column117312_cb1e1f-54 > .kt-inside-inner-col,.kadence-column117312_cb1e1f-54 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column117312_cb1e1f-54 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column117312_cb1e1f-54 > .kt-inside-inner-col{flex-direction:column;}.kadence-column117312_cb1e1f-54 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column117312_cb1e1f-54 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column117312_cb1e1f-54{position:relative;}@media all and (max-width: 1024px){.kadence-column117312_cb1e1f-54 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column117312_cb1e1f-54 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column117312_cb1e1f-54 inner-column-2 pro-tip-item2\"><div class=\"kt-inside-inner-col\">\n<div class=\"protip-desc\">\n\t<div class=\"help-tip\">\n\t\t<p><strong>Pro Tips<\/strong> are nuggets of information direct from ASE-certified automobile technicians working with CarParts.com, which may include unique, personal insights based on their years of experience working in the automotive industry. These can help you make more informed decisions about your car.<\/p>\n\t<\/div>\n    <div class=\"help-caption\">\n        <p>\n            <strong>Pro Tip:<\/strong>\nThere is no good way to check actual fuel rail pressure or injector control pressure other than monitoring scan tool readings because the pressure is high enough in both cases to be dangerous, so &ldquo;checking&rdquo; the FRP sensor would basically mean making sure it&rsquo;s plugged in and isn&rsquo;t throwing a code.\n        <\/p>\n    <\/div>\n<\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-data443-irp-shortcode irp-shortcode\"><div style=\"clear:both; margin-top:0em; margin-bottom:1em;\"><a href=\"https:\/\/www.carparts.com\/blog\/p2284-code-injector-control-pressure-sensor-circuit-range-performance\/\" target=\"_self\" rel=\"dofollow\" class=\"u11b51f3c9667034e3208a803329001f0\"><style> .u11b51f3c9667034e3208a803329001f0 { padding:0px; margin: 0; padding-top:1em!important; padding-bottom:1em!important; width:100%; display: block; font-weight:bold; background-color:#eaeaea; border:0!important; border-left:4px solid #34495E!important; text-decoration:none; } .u11b51f3c9667034e3208a803329001f0:active, .u11b51f3c9667034e3208a803329001f0:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; text-decoration:none; } .u11b51f3c9667034e3208a803329001f0 { transition: background-color 250ms; webkit-transition: background-color 250ms; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; } .u11b51f3c9667034e3208a803329001f0 .ctaText { font-weight:bold; color:#464646; text-decoration:none; font-size: 16px; } .u11b51f3c9667034e3208a803329001f0 .postTitle { color:#000000; text-decoration: underline!important; font-size: 16px; } .u11b51f3c9667034e3208a803329001f0:hover .postTitle { text-decoration: underline!important; } <\/style><div style=\"padding-left:1em; padding-right:1em;\"><span class=\"ctaText\">See also<\/span>&nbsp; <span class=\"postTitle\">P2284 Code: Injector Control Pressure Sensor Circuit Range\/Performance<\/span><\/div><\/a><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Poor Fuel Economy<\/h3>\n\n\n\n<p>A bad ICP or FRP sensor may cause your fuel system to deliver too much or too little fuel to the combustion chamber. Burn too much fuel, and you&rsquo;ll be making more frequent trips to the gas station. The costs of these trips can add up, so it&rsquo;s important to address the problem as soon as possible.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Issues With Acceleration<\/h3>\n\n\n\n<p>A failed ICP or FRP sensor won&rsquo;t be able to transmit signals properly. This means data received by other components will be inaccurate, often causing loss of vehicle power and poor acceleration.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Engine Stalls and Misfires<\/h3>\n\n\n\n<p>Performance issues attributed to a bad ICP or FRP sensor may cause your engine to randomly stall and fail while driving, leaving you exposed in the middle of the road. <a href=\"https:\/\/www.carparts.com\/blog\/why-does-the-engine-stall-common-causes-and-how-to-prevent-them\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"Stalling\">Stalling<\/a> and <a href=\"https:\/\/www.carparts.com\/blog\/what-is-a-misfire-plus-common-obd-codes-linked-to-a-misfiring-engine\/\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"misfiring\">misfiring<\/a> increases your risk of getting into a car crash since you may lose power and control over your vehicle.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Can You Drive A Vehicle With a Bad Injection Control Pressure Sensor?<\/h2>\n\n\n\n<p>Though it&rsquo;s technically possible to drive a car with a bad ICP sensor, it&rsquo;s generally recommended to avoid doing so.<\/p>\n\n\n\n<p>Driving with a bad ICP sensor means running the risk of damaging the engine through incorrect fuel delivery, leading to costly and extensive repairs that could have easily been prevented if you&rsquo;d brought your vehicle to a mechanic. You also might not be able to start a vehicle with a faulty ICP sensor.<\/p>\n\n\n\n<p>It&rsquo;s best to bring a vehicle with a bad ICP sensor to an auto shop for repairs as soon as you&rsquo;re able to.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How to Replace the Injection Control Pressure Sensor<\/h2>\n\n\n\n<p>If you&rsquo;ve singled out the ICP or FRP sensor as the root cause of the problems you&rsquo;ve had with your vehicle, it&rsquo;s a good idea to replace it as soon as possible.<\/p>\n\n\n<style>.kadence-column117312_65fb64-93 > .kt-inside-inner-col,.kadence-column117312_65fb64-93 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column117312_65fb64-93 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column117312_65fb64-93 > .kt-inside-inner-col{flex-direction:column;}.kadence-column117312_65fb64-93 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column117312_65fb64-93 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column117312_65fb64-93{position:relative;}@media all and (max-width: 1024px){.kadence-column117312_65fb64-93 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column117312_65fb64-93 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column117312_65fb64-93 kb-section-dir-vertical kb-section-sm-dir-vertical inner-column-1 pro-tip-widget\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id117312_362c43-6c > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id117312_362c43-6c > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id117312_362c43-6c > .kt-row-column-wrap{column-gap:var(--global-kb-gap-none, 0rem );row-gap:var(--global-kb-gap-md, 2rem);padding-top:20px;padding-right:32px;padding-bottom:20px;padding-left:16px;grid-template-columns:minmax(0, calc(10% - ((var(--global-kb-gap-none, 0rem ) * 1 )\/2)))minmax(0, calc(90% - ((var(--global-kb-gap-none, 0rem ) * 1 )\/2)));}.kb-row-layout-id117312_362c43-6c > .kt-row-layout-overlay{opacity:0.00;}.kb-row-layout-id117312_362c43-6c .kt-row-layout-bottom-sep{height:100px;}.kb-row-layout-id117312_362c43-6c .kt-row-layout-bottom-sep svg{width:100%;}.kb-row-layout-id117312_362c43-6c .kt-row-layout-bottom-sep svg{fill:#ffffff!important;}.kb-row-layout-id117312_362c43-6c .kt-row-layout-top-sep{height:100px;}.kb-row-layout-id117312_362c43-6c .kt-row-layout-top-sep svg{width:100%;}.kb-row-layout-id117312_362c43-6c .kt-row-layout-top-sep svg{fill:#ffffff!important;}@media all and (max-width: 1024px){.kb-row-layout-id117312_362c43-6c > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}}@media all and (max-width: 1024px){.kb-row-layout-id117312_362c43-6c .kt-row-layout-bottom-sep{height:px;}}@media all and (max-width: 1024px){.kb-row-layout-id117312_362c43-6c .kt-row-layout-bottom-sep svg{width:%;}}@media all and (max-width: 767px){.kb-row-layout-id117312_362c43-6c > .kt-row-column-wrap{padding-top:28px;padding-right:16px;padding-bottom:25px;padding-left:16px;grid-template-columns:minmax(0, 1fr) minmax(0, 2fr);}.kb-row-layout-id117312_362c43-6c .kt-row-layout-bottom-sep{height:px;}.kb-row-layout-id117312_362c43-6c .kt-row-layout-bottom-sep svg{width:%;}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id117312_362c43-6c alignnone pro-tip-wrap wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-right-golden kt-tab-layout-right-golden kt-mobile-layout-right-golden kt-row-valign-top\">\n<style>.kadence-column117312_f6d523-a9 > .kt-inside-inner-col{display:flex;}.kadence-column117312_f6d523-a9 > .kt-inside-inner-col{min-height:45px;}.kadence-column117312_f6d523-a9 > .kt-inside-inner-col,.kadence-column117312_f6d523-a9 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column117312_f6d523-a9 > .kt-inside-inner-col{row-gap:0px;column-gap:0px;}.kadence-column117312_f6d523-a9 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}.kadence-column117312_f6d523-a9 > .kt-inside-inner-col > *, .kadence-column117312_f6d523-a9 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column117312_f6d523-a9 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column117312_f6d523-a9 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}.kadence-column117312_f6d523-a9 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column117312_f6d523-a9{position:relative;}@media all and (max-width: 1024px){.kadence-column117312_f6d523-a9 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;align-items:center;}}@media all and (min-width: 768px) and (max-width: 1024px){.kadence-column117312_f6d523-a9 > .kt-inside-inner-col > *, .kadence-column117312_f6d523-a9 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column117312_f6d523-a9 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column117312_f6d523-a9 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}@media all and (max-width: 767px){.kadence-column117312_f6d523-a9 > .kt-inside-inner-col{flex-direction:row;flex-wrap:wrap;justify-content:flex-start;}.kadence-column117312_f6d523-a9 > .kt-inside-inner-col > *, .kadence-column117312_f6d523-a9 > .kt-inside-inner-col > figure.wp-block-image, .kadence-column117312_f6d523-a9 > .kt-inside-inner-col > figure.wp-block-kadence-image{margin-top:0px;margin-bottom:0px;}.kadence-column117312_f6d523-a9 > .kt-inside-inner-col > .kb-image-is-ratio-size{flex-grow:1;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column117312_f6d523-a9 kb-section-dir-horizontal kb-section-md-dir-horizontal inner-column-1 pro-tip-item1\"><div class=\"kt-inside-inner-col\"><style>.kb-image117312_818385-22.kb-image-is-ratio-size, .kb-image117312_818385-22 .kb-image-is-ratio-size{max-width:45px;width:100%;}.wp-block-kadence-column > .kt-inside-inner-col > .kb-image117312_818385-22.kb-image-is-ratio-size, .wp-block-kadence-column > .kt-inside-inner-col > .kb-image117312_818385-22 .kb-image-is-ratio-size{align-self:unset;}.kb-image117312_818385-22 figure{max-width:45px;}.kb-image117312_818385-22 .image-is-svg, .kb-image117312_818385-22 .image-is-svg img{width:100%;}.kb-image117312_818385-22 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image117312_818385-22\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" src=\"https:\/\/cld.partsimg.com\/image\/upload\/f_auto,dpr_auto,q_auto,c_pad\/carparts\/blog\/widgets\/protip\/services-icon\" alt=\"\" class=\"kb-img\"><\/figure><\/div>\n<\/div><\/div>\n\n\n<style>.kadence-column117312_bdf2e2-eb > .kt-inside-inner-col,.kadence-column117312_bdf2e2-eb > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column117312_bdf2e2-eb > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column117312_bdf2e2-eb > .kt-inside-inner-col{flex-direction:column;}.kadence-column117312_bdf2e2-eb > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column117312_bdf2e2-eb > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column117312_bdf2e2-eb{position:relative;}@media all and (max-width: 1024px){.kadence-column117312_bdf2e2-eb > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column117312_bdf2e2-eb > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column117312_bdf2e2-eb inner-column-2 pro-tip-item2\"><div class=\"kt-inside-inner-col\">\n<div class=\"protip-desc\">\n\t<div class=\"help-tip\">\n\t\t<p><strong>Pro Tips<\/strong> are nuggets of information direct from ASE-certified automobile technicians working with CarParts.com, which may include unique, personal insights based on their years of experience working in the automotive industry. These can help you make more informed decisions about your car.<\/p>\n\t<\/div>\n    <div class=\"help-caption\">\n        <p>\n            <strong>Pro Tip:<\/strong>\nIf you remove the sensor it must be replaced by a new one because of the nature of the soft iron seal.\n        <\/p>\n    <\/div>\n<\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-data443-irp-shortcode irp-shortcode\"><div style=\"clear:both; margin-top:0em; margin-bottom:1em;\"><a href=\"https:\/\/www.carparts.com\/blog\/bad-fuel-rail-pressure-sensor-symptoms\/\" target=\"_self\" rel=\"dofollow\" class=\"u4ad4fe9595c2dc556015dfadf2ad93e7\"><style> .u4ad4fe9595c2dc556015dfadf2ad93e7 { padding:0px; margin: 0; padding-top:1em!important; padding-bottom:1em!important; width:100%; display: block; font-weight:bold; background-color:#eaeaea; border:0!important; border-left:4px solid #34495E!important; text-decoration:none; } .u4ad4fe9595c2dc556015dfadf2ad93e7:active, .u4ad4fe9595c2dc556015dfadf2ad93e7:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; text-decoration:none; } .u4ad4fe9595c2dc556015dfadf2ad93e7 { transition: background-color 250ms; webkit-transition: background-color 250ms; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; } .u4ad4fe9595c2dc556015dfadf2ad93e7 .ctaText { font-weight:bold; color:#464646; text-decoration:none; font-size: 16px; } .u4ad4fe9595c2dc556015dfadf2ad93e7 .postTitle { color:#000000; text-decoration: underline!important; font-size: 16px; } .u4ad4fe9595c2dc556015dfadf2ad93e7:hover .postTitle { text-decoration: underline!important; } <\/style><div style=\"padding-left:1em; padding-right:1em;\"><span class=\"ctaText\">See also<\/span>&nbsp; <span class=\"postTitle\">Bad Fuel Rail Pressure Sensor Symptoms<\/span><\/div><\/a><\/div><\/div>\n\n\n\n\n\n\n<p>Replacing it can be tricky for the uninitiated but it&rsquo;s not an impossible task. Here&rsquo;s what the process might involve:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Determine the location of the FRP \/ ICP sensor.<\/li>\n\n\n\n<li>Disconnect your vehicle&rsquo;s battery to prevent electrical accidents.<\/li>\n\n\n\n<li>Lift the vehicle with jack stands if necessary.<\/li>\n\n\n\n<li>Disconnect the connector from the ICP sensor.<\/li>\n\n\n\n<li>Remove the ICP sensor from its mount or housing.<\/li>\n\n\n\n<li>Install your replacement ICP sensor and secure it in its mount or housing.<\/li>\n\n\n\n<li>Lower the jack stands and test your new sensor.<\/li>\n<\/ol>\n\n\n\n<p>While it is possible to complete the process on your own, it may be better to hire a professional to do the job for you. Mechanics have all the tools and know-how needed to conduct the replacement safely and effectively.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FRP and ICP Sensor Locations<\/h2>\n\n\n\n<p>The location of an ICP or FRP sensor varies depending on the make and model of your vehicle but is typically always found on the fuel rail. The injector control pressure sensor on HEUI engines will be on the oil rail, which is typically part of the cylinder head.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Injection Control Pressure Sensor 7.3 Location<\/h3>\n\n\n\n<p>The ICP sensor on a 7.3 Powerstroke engine can typically be found on the cylinder head on the driver&rsquo;s side of the vehicle. This is near the front of the engine compartment. If you&rsquo;re struggling, it can be found on the driver&rsquo;s side of the oil rail near the high-pressure oil pump.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Injection Control Pressure Sensor 6.0 Location<\/h3>\n\n\n\n<p>The ICP sensor on a 6.0 Powerstroke engine can typically be found behind the turbocharger. However, some models will have it on the passenger side valve cover.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DT466 Injection Control Pressure Sensor Location<\/h3>\n\n\n\n<p>You can typically find the ICP sensor on a DT466 engine close to the back of the engine on the high-pressure oil rail, near the valve cover gasket.<\/p>\n<\/body><\/html>\n","protected":false},"excerpt":{"rendered":"<p><span class=\"span-reading-time rt-reading-time\" style=\"display: block;\"><span class=\"rt-label rt-prefix\">Reading Time: <\/span> <span class=\"rt-time\"> 5<\/span> <span class=\"rt-label rt-postfix\">minutes<\/span><\/span>Injection control pressure sensors play an important role in determining how smoothly your vehicle&rsquo;s engine operates and its reliability. Despite&#8230; <a href=\"https:\/\/www.carparts.com\/blog\/what-is-an-injection-control-pressure-sensor-or-fuel-rail-pressure-sensor-used-for\/\" rel=\"nofollow\">Read More<\/a><\/p>\n","protected":false},"author":4,"featured_media":117319,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":true,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[52,3747],"tags":[2178,3530],"ppma_author":[2607,2985],"class_list":{"0":"post-117312","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-diy","8":"category-engine","9":"tag-fuel-rail-pressure-sensor","10":"tag-injection-control-pressure-sensor","11":"entry"},"acf":{"adrotate_specific_mobile_ad":"","adrotate_specific_desktop_ad":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What Is An Injection Control Pressure Sensor or Fuel Rail Pressure Sensor Used For? - In The Garage with CarParts.com<\/title>\n<meta name=\"description\" content=\"Read on to learn all about injection control pressure sensors, what they do, and how they keep your vehicle running.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.carparts.com\/blog\/what-is-an-injection-control-pressure-sensor-or-fuel-rail-pressure-sensor-used-for\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Is An Injection Control Pressure Sensor or Fuel Rail Pressure Sensor Used For? - In The Garage with CarParts.com\" \/>\n<meta property=\"og:description\" content=\"Read on to learn all about injection control pressure sensors, what they do, and how they keep your vehicle running.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.carparts.com\/blog\/what-is-an-injection-control-pressure-sensor-or-fuel-rail-pressure-sensor-used-for\/\" \/>\n<meta property=\"og:site_name\" content=\"In The Garage with CarParts.com\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/carpartscom\" \/>\n<meta property=\"article:published_time\" content=\"2024-09-08T08:22:37+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-03-25T00:23:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.carparts.com\/blog\/wp-content\/uploads\/2024\/08\/use-of-injection-control-pressure-sensor-or-fuel-rail-pressure-sensor.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2048\" \/>\n\t<meta property=\"og:image:height\" content=\"1364\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@carpartscom\" \/>\n<meta name=\"twitter:site\" content=\"@carpartscom\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/what-is-an-injection-control-pressure-sensor-or-fuel-rail-pressure-sensor-used-for\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.carparts.com\\\/blog\\\/what-is-an-injection-control-pressure-sensor-or-fuel-rail-pressure-sensor-used-for\\\/\"},\"author\":[{\"@type\":\"Person\",\"$id\":\"4\",\"name\":\"CarParts.com Research Team\",\"jobTitle\":\"Expert Automotive Writer\",\"description\":\"The CarParts.com Research Team is composed of experienced automotive and tech writers working with (ASE)-certified automobile technicians and automotive journalists to bring up-to-date, helpful information to car owners in the US. 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