P1316 code 7.3 Powerstroke Causes: How To Fix It?

This P1316 code is associated with the injector driver module (IDM) and indicates a problem with the IDM. A few different things can cause this code to be triggered, and in this blog post, we'll go over some of the most common causes. We'll also provide some tips on troubleshooting and fixing the problem so you can get back on the road.

This article will explain the P1316 code 7.3 Powerstroke and its meaning.

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📟What Does P1316 Code 7.3 Powerstroke Mean?

An explanation of the P1316 diagnostic trouble code in the context of the 7.3 Powerstroke engine.
An explanation of the P1316 diagnostic trouble code in the context of the 7.3 Powerstroke engine.

The P1316 code is a diagnostic trouble code (DTC) that indicates a problem with the injector driver module (IDM). Several things, such as a faulty IDM, a faulty injector, or a problem with the wiring between the IDM and the injector, can cause this.

The Injector Driver Module (IDM) wirelessly transmits key data about the injectors and their electrical system to the Powertrain Control Module (PCM) for diagnostic purposes. DTC P1316, stored in the IDM, indicates actual trouble codes.

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🤔What Causes the P1316 Code 7.3 Powerstroke?

A breakdown of typical factors that can trigger the P1316 code in a 7.3 Powerstroke engine.
A breakdown of typical factors that can trigger the P1316 code in a 7.3 Powerstroke engine.

Several things can cause this P1316 code, but the most common cause is a faulty or failing injector driver module. Other potential causes include a loose or damaged wiring harness, a failed PCM, or a fuel injector problem. In some cases, the P1316 code may also be caused by an engine misfire.

🔧How To Fix the P1316 Code 7.3 Powerstroke?

A guide on diagnosing and resolving the P1316 code issue in the 7.3 Powerstroke engine.
A guide on diagnosing and resolving the P1316 code issue in the 7.3 Powerstroke engine.
  • Check all the connections to the injector driver module (IDM) and ensure they are tight and corrosion-free.
  • Check the wiring harness for any signs of damage or loose connections.
  • If everything looks good there, try replacing the IDM itself. If that doesn't work, you may have a problem with the PCM or fuel system.

📢Read also: P1247 Code 7.3 Powerstroke

❓What is an ICP sensor 7.3 Powerstroke?

An overview of the function and importance of the Injection Control Pressure (ICP) sensor in a 7.3 Powerstroke engine.
An overview of the function and importance of the Injection Control Pressure (ICP) sensor in a 7.3 Powerstroke engine.

An ICP sensor is a device that measures the pressure of the air coming into the engine. It is located on the side of the cylinder head and is connected to the intake manifold. The ICP sensor tells the computer how much air is being drawn into the engine to adjust the fuel mixture accordingly.

❗7.3 Powerstroke ICP Sensor Problems

The most common problem with the ICP sensor on the 7.3 Powerstroke is that it fails to register the correct pressure. Several factors, including a faulty ICP sensor, a wiring issue, or a problem with the PCM itself, can cause this. In some cases, the ICP sensor may be dirty and need to be cleaned.

🔢7.3 Powerstroke ICP Sensor Part Number

The 7.3 Powerstroke ICP sensor part number is F6TZ-9F838-A. This sensor is located near the oil filter housing on the back of the engine. It is responsible for monitoring the pressure in the fuel injector control pressure (FICP) system. If the sensor detects a problem with the pressure in the design, it will send a signal to the powertrain control module (PCM). The PCM will then store a diagnostic trouble code (DTC) in memory. The DTC can be retrieved using a code reader or scan tool.

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⚠P1316 code 7.3 Powerstroke Symptoms

A description of common symptoms associated with the P1316 code in a 7.3 Powerstroke engine.
A description of common symptoms associated with the P1316 code in a 7.3 Powerstroke engine.

This code indicates that the injector driver module (IDM) is experiencing an issue with one or more of its injectors. The most common symptom of this code is an illuminated check engine light. Other symptoms may include misfires, rough idling, and reduced fuel economy. If you are experiencing any of these symptoms, it is important to have your vehicle diagnosed and repaired as soon as possible to avoid further damage to your engine.

✨P1316 code 7.3 Powerstroke No Start

Information on how the P1316 code can lead to a no-start condition in a 7.3 Powerstroke engine.
Information on how the P1316 code can lead to a no-start condition in a 7.3 Powerstroke engine.

If your 7.3 Powerstroke is having trouble starting, the P1316 code may be to blame. This code indicates a problem with the glow plug relay or circuit.

The first thing you should do is check all of the fuses and relays related to the glow plug system. If they all work properly, the next step is to test the glow plugs.

✋Prevention of the P1316 Code 7.3 Powerstroke

The P1316 code is caused by an electrical issue in the injector driver module, which can be prevented by replacing the module every few years. Additionally, the code can be prevented by regularly cleaning the electrical connectors and replacing damaged or corroded wiring.

🚗2000 Ford 7.3 Powerstroke P1316 Code

If your 2000 Ford 7.3 Powerstroke throws a P1316 code, it's likely due to an issue with the cylinder pressure sensor. This sensor is responsible for monitoring the pressure in each cylinder, and if it senses that the pressure is too low, it will throw the P1316 code. There are a few potential causes of this problem, such as a faulty injector or a leaking head gasket. In most cases, replacing the sensor will fix the problem. However, if the cause is something more serious, like a head gasket leak, you'll need to have that repaired before the P1316 code will go away.

🚘2001 7.3 Powerstroke Code p1316

A few different things can cause the P1316 code on a 7.3 Powerstroke. Most commonly, it is caused by a problem with the glow plug relay or a bad glow plug. A problem with the injector drive module or a bad injector can also cause it. If you get the P1316 code, diagnosing the problem immediately is important. If the problem is not fixed, it can lead to more serious engine problems.

See also: 2001 Ford Mustang Drive Cycle

⛽7.3 Diesel p1316 Code

If your 7.3 diesel throws a p1316 code, it could be due to a few different things. First, check for any loose connections on the glow plugs or wires. Next, make sure that the exhaust back pressure sensor is working properly. Finally, check the turbocharger wastegate for proper operation.

See also: P0700 and P0716

Check out the solution video below about P1316 code 7.3 Powerstroke.

⚡️Another article: P0475 Code 7.3 Powerstroke

FAQs About P1316 code 7.3 Powerstroke

❔What would cause 7.3 Powerstroke to misfire?

If you are experiencing a worn-out injector, broken sensor, or stiction in your injectors, it's vital to diagnose and repair the problem immediately. The sooner you find the source of the issue and solve it, the better off you will be.

🪛Is the number 8 injector different on a 7.3 Powerstroke?

The 7.3L diesel engine has seven injectors that run off the high-pressure oil pump. The one furthest away from the oil pump is number 8, which also often misfires. In some vehicles, Ford replaced number 8 with a different injector to prevent misfires.

🧨What type of misfire is most severe?

The type-A misfire is the most serious condition, meaning damage to your catalytic converter is imminent. If you notice a MIL flashing once per second, this indicates that if immediate service is not provided, more engine damage could occur. In addition, a Diagnostic Trouble Code (DTC) will be set, and past engine data will be stored in a 'freeze frame'.

🔩How can I test my injectors at home?

To test the fuel injectors, turn the engine off, then touch the end of a long metal screwdriver against one of them. Put your ear to the other end of the screwdriver. If it creates a clicking sound, it's working properly. If you don't hear anything, this could mean that it needs to be cleaned or replaced.

⛔What fails on a 7.3 injector?

We often see oil residue build up on the inside of the injector, which causes the spool valve to move slowly or stick. When the symptoms go away when the engine is warm, it’s known as stiction.

🛣How many miles do 7.3 Powerstroke injectors last?

Fuel injectors come in a wide range of models, but for the most part, they're expected to last between 80,000 and 100,000 miles. The best fuel injectors can last as long as your vehicle. You should expect your fuel injectors to stay longer if you look after them.

🔄When should 7.3 injectors be replaced?

Diesel fuel injectors typically need to be replaced every 95,000 miles.

⚒️Can you rebuild 7.3 injectors?

If your injectors need serious service (broken, missing, or worn), we recommend our remanufactured injectors. This kit contains everything you'll need to replace all 8 injectors and restore your injectors to a like-new condition.

ℹ️What is the code P1316 on a Jaguar?

P1316 is a fault code that may be triggered by numerous issues in Jaguars. These potential causes can range from spark plugs and coil packs to timing chains and oil pressure levels. It is essential to seek professional assistance if any of the mentioned symptoms are experienced, as a misfire should not be taken lightly.

ℹ️What causes a 7.3 Powerstroke to misfire?

Rough idling or misfiring of a 7.3 Powerstroke diesel engine can be caused by several factors, from worn-out injectors to faulty sensors and stiction in the injectors. It is important to identify the source of this issue to take corrective action and ensure proper functioning.

ℹ️Who made the Ford 7.3 diesel engine?

Navistar International, formerly International Harvester, launched the T444E engine in 1994. It was renamed the 7.3-litre Power Stroke by Ford and has since become a renowned name in automotive circles for its power and reliability.

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More important content about Engine Codes


  1. 7.3 is a code that relates to engine power, or the power of the engine to move the vehicle under its own power. A P1316 code means that the electronic control module (ECM) has detected an internal fault.

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