P2284 OBD-II Trouble Code: Injector Control Press Sensor Circuit Range / Performance

Our certified mechanics come to you · Get a fair and transparent estimate upfront

Red-stars EXCELLENT RATING ON

Cost of diagnosing the P2284 code

P2284 is a diagnostic trouble code (DTC) for "Injector Control Press Sensor Circuit Range / Performance". This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic. Once we are able to diagnose the problem, you will be provided with an upfront quote for the recommended fix and receive $20.00 off as a credit towards the repair. All our repairs are backed by our 12-month / 12,000-mile warranty.

Cars Estimate Credit towards follow-up repair Earliest Availability
Ford$20.00
Toyota$20.00
BMW$20.00
SCHEDULE P2284 DIAGNOSTIC Get a fair and transparent estimate upfront

P2284 code definition

A trouble code P2284 means that the Powertrain Control Module (PCM) has detected abnormal readings from the injector control pressure circuit. If you see this trouble code, it is important that you turn your vehicle off, because catastrophic engine failure is imminent unless fixed.

This trouble code is exclusive to diesel engines, and if it is found stored in a gasoline, hybrid, or electric vehicle, it is a sign of a malfunctioning PCM. In addition to trouble code P2284, the PCM might store a wide variety of other codes having to do with the injector control pressure sensor, including codes P2283, P2285, P2286, P2287, P2288, P2289, P2290, P2291, and P2292.

What the P2284 code means

A P2284 trouble code is stored on the PCM when pressure within the injector control pressure sensor falls outside of the maximum or minimum parameters set by the manufacturer. This also causes the Check Engine Light to become illuminated, with most vehicles illuminating the Check Engine Light upon the initial failure.

What causes the P2284 code?

Two of the most common causes of a P2284 trouble code is low oil pressure caused by poor maintenance or a low oil level. Some other causes include:

  • A faulty injector control pressure sensor
  • A defective high pressure oil injector control regulator
  • A short in the wiring of the injector pressure control sensor circuit
  • A failure of the injector pressure control connector due to corrosion and/or heat

What are the symptoms of the P2284 code?

Symptoms of a P2284 trouble code is the illumination of the Check Engine Light and the storing of the code in the PCM. Failure to turn the engine off when a P2284 trouble code is stored can lead to catastrophic engine failure. It is important to get any stored trouble codes as soon as possible when the Check Engine Light comes on.

How does a mechanic diagnose the P2284 code?

To properly diagnose a P2284 trouble code, a mechanic needs an advanced scanner, digital volt/ohmmeter, and a manual oil pressure gauge. To diagnose the problem, the mechanic should:

  • Visually inspect all wiring, connectors, and components associated with the injector control pressure sensor.

  • If all wiring, connectors, and components are normal, connect the advanced scanner to the diagnostic connector and download any stored codes and data.

  • Make sure the oil is at the proper level in the engine.

  • Clear the code and perform a test drive to see if the P2284 trouble code returns, making sure that the engine reaches a normal operating temperature in the process.

  • If the trouble code still persists, shut off the engine and connect a manual oil pressure gauge to the injector control passage.

  • Start the engine and allow it to reach a normal operating temperature, and then check it for leaks.

  • While the manual oil pressure gauge is connected, check the injector control pressure readings while the engine is idling, at 1,200 RPMs and at 2,500 RPMs. Compare the readings with the manufacturer's specifications.

  • The mechanic can also disconnect the injector control pressure sensor connector and perform a test using the digital volt/ohmmeter if a faulty injector control pressure sensor is suspected.

  • Once all necessary repairs have been made, the mechanic should clear the code again and retest the system, allowing the engine to reach a normal operating temperature while doing so.

Common mistakes when diagnosing the P2284 code

Replacing the injector control pressure sensor does not always fix the problem. In cases where the low oil pressure condition has existed for a prolonged period, replacement of the injector control pressure sensor might initially appear to fix the problem only for the low injector control pressure condition, and thus the trouble code will return upon the engine reaching a normal operating temperature.

How serious is the P2284 code?

A P2284 trouble code should be dealt with immediately. Continuing to operate a vehicle with this code can eventually lead to catastrophic engine failure.

What repairs can fix the P2284 code?

In order to repair the injector control pressure sensor and clear the P2284 trouble code, the mechanic can do the following:

  • Replace any faulty or damaged wiring, connectors, or components according to initial testing.

  • Also, the mechanic should make sure the oil level in the engine is at the proper level.

  • If the problem persists, further tests of the injector control pressure sensor, and even the PCM, might be necessary. If found to be faulty, replace these items as well.

  • If replacing the PCM, reprogram the new one upon installation.

  • In addition to wiring, connectors, and components, the mechanic needs to check and repair any oil leaks they find.

Need help with a P2284 code?

YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. Get a quote and book an appointment online or speak to a service advisor at 1-800-701-6230.

trouble codes
P2284
Check Engine Light

No more waiting rooms! Our mechanics will come to you to diagnose and fix the P2284 code.

SCHEDULE P2284 DIAGNOSTIC
Get a $20 credit for the follow-up repair

Recent Check Engine Light is on Inspection reviews

Excellent Rating


YourMechanic Check Engine Light is on Inspection Service

Average Rating

4.8/5

Number of Reviews

5,583

Rating Summary
5,159
204
50
34
136
5,159
204
50
34
136

Matt

16 years of experience
35 reviews
Matt
16 years of experience
Jeep Compass - Check Engine Light is on Inspection - Holly Springs, North Carolina
Matt was awesome! Very knowledgeable, thorough. Really knows his stuff. Best part was his level of interaction and being able to ask him questions directly. You just don’t get that at the shops. Will definitely be using this service again and requesting Matt for all future jobs. Thanks again, Matt!

Matthew

32 years of experience
828 reviews
Matthew
32 years of experience
Land Rover LR2 - Check Engine Light is on - Hampton, Virginia
Matt is my go-to mechanic. Always professional and explains in detail what the problem is and how it’s being fixed. Highly recommend.

Richard

16 years of experience
115 reviews
Richard
16 years of experience
Honda Accord - Check Engine Light is on - San Ramon, California
Richard is Polite and skilled in inspecting the issues. I do recommend him for doing diagnostics before giving your car to the garage.

Michael

15 years of experience
565 reviews
Michael
15 years of experience
Chevrolet Avalanche 1500 - Check Engine Light is on - Marietta, Georgia
What professional handled himself well understood what was wrong with the car corrected it immediately and was on time


More related articles

B1923 OBD-II Trouble Code: Air Bag Memory Clear Circuit Short To Ground
B1923 means there is an issue with the airbag system, likely due to a faulty memory module, bad battery, or defective electrical wiring.
P000A OBD-II Trouble Code: "A" Camshaft Position Slow Response Bank 1
P000A code definition This code is known as ‘A’ Camshaft Position Slow Response Bank 1. You may also see a 00010 fault...
P0556 OBD-II Trouble Code: Brake Booster Pressure Sensor Circuit Range/Performance
P0556 code means there is a problem with the brake booster pressure sensor circuit often due too shorted electrical circuitry or defective valves.

Related questions

P0443

Hi there. A P0443 code will set when the evaporative emission system performs a self test and activates the purge valve to use engine vacuum to pull a vacuum on the tank for leak testing. When the engine computer does...

Coolant leak causing overheating.

The service engine light would have to be scanned to find the cause of it being on. The overheating can be caused by the thermostat stuck or the fan control system problem. Since the engine overheated the loss of coolant...

Can a error saying Manifold Absolute Pressure/ Barometric Pressure Circuit Malfunction be caused by a almost dead battery?

Hello. The low battery should not cause problem with the MAP sensor but will cause the computer to have different issues. It could cause the charging system to overcharge. You need to verify that the intake does not have any...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com