P1326 Code – Meaning, Symptoms, Causes And How To Fix It?

Written By: Terrence Hines
Category: Error Code

The P1326 code is a common code that may show up when there is a problem with the crankshaft position sensor. It causes misfires, hesitation in acceleration, and a decrease in fuel economy.

The best way to fix the P1326 code is to replace the faulty part immediately so that the issue does not worsen and potentially damage other car components or even lead to stalling while driving.

What Does The P1326 Code Mean?

 P1326 is a common diagnostic trouble code (DTC) on many modern vehicles. A P1326 code typically indicates that the vehicle’s crankshaft position sensor, or CKP is malfunctioning.

Symptoms Of The P1326 Code

The CKP is responsible for detecting the crankshaft’s position, which can help diagnose problems with ignition timing and fuel delivery systems, among other things.

P1326 codes often trigger the Check Engine Light and an accompanying message in your vehicle’s information display screen.

If you ever receive a P1326 code on your car’s dashboard, have a mechanic inspect it as soon as possible to determine what action should be taken to fix the issue.

Symptoms Of The P1326 Code

P1326 is a code given by an OBD-2 scanner whenever your car’s P1326 code is triggered. It usually means there is an issue with the crankshaft position sensor.

Some of the earliest symptoms of this P1326 code can include your car suddenly refusing to start, bucking while driving, or hesitating when accelerating.

You may also experience illuminated check engine lights or even trouble codes like P0320 and P0420 if multiple sensors go bad at once.

P1326 must be diagnosed and repaired as soon as possible to ensure your vehicle’s safety and performance.

1. Check If Engine Light Is On:

If the check engine light on your dash is illuminated, it’s a clear sign that your vehicle’s computer has detected an issue.

P1326 is a code that might show a problem with the crankshaft position sensor.

It’s wise to diagnose and repair any problems related to P1326 as soon as possible, as incorrect readings from your crankshaft position sensor can further damage internal components.

This could require costly repairs, so addressing this issue will save you time and money in the long run.

2. Vehicle Takes Longer Than Usual To Start:

If your vehicle is taking longer than usual to start, there may be a P1326 code present. P1326 stands for “engine system fault” and is often preceded by P1690.

This type of code indicates an issue in the fuel injection system, which is responsible for delivering fuel to the engine cylinders.

It could mean that either the fuel pump or the injectors have difficulty supplying or distributing sufficient fuel.

To diagnose this issue, have your local mechanic perform a diagnostic check to determine the specific cause of the P1326 code, as repairs could vary depending on what it is.

3. Decreased Fuel Efficiency:

Decreasing fuel efficiency is a common problem that drivers are facing nowadays, and the P1326 code is often what leads to this symptom.

What Does The P1326 Code Mean?

This code is a manufacturer-specific diagnostic trouble code that indicates a misfire, usually caused by an issue with the spark plugs or other ignition system components.

If your car is exhibiting decreased mileage per gallon, scanning it for P1326 codes should be one of your first steps in troubleshooting the issue.

If P1326 is detected in the scan, consulting a certified mechanic might be necessary to identify and fix the underlying cause properly.

4. Hesitation When Accelerating:

Hesitation when accelerating can be a troublesome issue for drivers, as it often indicates an underlying problem with the vehicle.

P1326 is the code number associated with hesitation, specifically when accelerating, which typically means that spark plugs or fuel injectors must be replaced.

A mechanic can read P1326 and diagnose what part needs to be fixed to address any hesitation issues.

Continuing acceleration hesitation can lead to more serious problems without further maintenance and repair and cause other car components to malfunction.

Thus, having P1326 checked out early could save time and money from more complex repairs.

5. Rough Idling:

If your car makes a weird noise, it might have a P1326 code. That means there is something wrong with the engine’s idle speed control system.

Other signs of rough idling may include poor acceleration, difficulty starting, and excessive vibration at idle.

If you’re experiencing any of these symptoms, taking your vehicle to a qualified professional for further diagnosis as soon as possible is important.

Left unchecked, rough idling can result in significant engine damage or other serious issues that could compromise your car’s safety.

Common Problems That Can Cause The P1326 Code

P1326 is a code that typically indicates a problem with the camshaft position system in your vehicle.

Your vehicle’s computer detects an issue when comparative measurements between internal components aren’t accurate, and P1326 alerts you to this fault.

Some common problems that can cause P1326 are a broken camshaft sensor, a hole in the intake manifold, or an engine oil and filter buildup causing a misfire.

It is paramount to check out your vehicle if the P1326 code appears in its diagnostics computer.

Continuing to drive with this code present can lead to more significant damage, so it’s best not to delay getting it inspected immediately.

1. Malfunctioning Oxygen Sensor:

P1326 code is an error code typically caused by a malfunctioning oxygen sensor.

Malfunctioning Oxygen Sensor

The P1326 code can be indicated when the oxygen sensors have worn out from heavy usage and cannot measure variations in exhaust gas composition as effectively.

This can cause the engine to produce insufficient power and reduce fuel efficiency, which can, in turn, cost the driver more money in repairs.

Fortunately, replacing a faulty oxygen sensor is relatively inexpensive compared to other potential causes of the P1326 code and usually takes less than an hour for a trained technician to complete.

2. Loose Fuel Cap:

P1326 is a trouble code often indicating a loose fuel cap in the vehicle.

It occurs most frequently when the cap is slightly open, allowing pressure to escape, or appears to be tightened but is not sealed properly.

This can lead to further damage to the car’s fuel system, including reduced fuel efficiency and increased emissions as the fuel evaporates over time.

To prevent this P1326 code from occurring, it’s important to ensure your fuel cap is always securely and properly tightened after filling it up at the gas station.

This simple step can now help you save a substantial amount of money and prevent future discomfort.

3. Faulty Catalytic Converter:

If your P1326 code has been triggered while driving, it likely means that the catalytic converter is faulty.

The catalytic converter is an important part of a car’s exhaust system and helps to reduce harmful emissions from entering the atmosphere.

When it’s malfunctioning or failing, this can cause significant problems with how well the engine functions and even serious damage if left unchecked for too long.

To diagnose and repair potential issues with the catalytic converter, it’s important to get it checked out by a trusted mechanic as soon as possible.

Otherwise, you risk further damage to your vehicle and the environment if emissions become too high.

4. Dirty Air Filter:

One common culprit behind the P1326 codes is a dirty air filter. Dirty air filters can cause many problems for vehicle owners, and P1326 codes are no exception.

A dirty air filter causes an issue in the intake process, ultimately disrupting the air-fuel mixture and leading to P1326 being triggered by the vehicle.

Your car or truck needs clean, unfiltered air to operate properly, so replacing your air filter routinely will help prevent P1326 codes from occurring in the first place.

Additionally, P1326 may also be caused by bigger issues, such as bad cylinder head seals or valve stem seals.

If replacing your air filter hasn’t fixed the problem, talk to a mechanic or expert technician who can help you determine exactly what is causing the P1326 code.

5. Spark Plugs Not Firing Properly:

P1326 is a code that can be triggered when spark plugs are not firing properly.

It usually indicates the spark plug has a misfire or has worn out, or it is possible that a fuel injector is clogged or its wiring harness is loose.

The P1326 code alerts drivers to the problem before more serious engine issues develop, which could cause major engine damage.

If P1326 appears on your vehicle’s diagnostic codes, it would be wise to check it as soon as possible. Ignoring it may lead to more costly repairs in the long run.

How To Fix The P1326 Code?

 P1326 is a common fault code found in many types of vehicles. If you’re experiencing this problem, check your vehicle’s owner’s manual for P1326 code definitions and suggested repair processes.

If the owner’s manual does not have a P1326 code definition, you must research online or visit an auto shop.

The P1326 Code

Typically, the P1326 code will require checking camshaft position sensors, timing chain tensioners, and replacing spark plugs and faulty wiring connections or relays.

Taking your vehicle to an auto shop might be the best option if this seems too complicated to tackle.

The mechanic should be able to diagnose and fix the P1326 code quickly, so you no longer have to worry about your vehicle!


 P1326 code is a diagnostic trouble code (DTC) that indicates an issue with the crankshaft-camshaft position sensor.

When this P1326 code is detected, it usually means that the car’s computer perceives a difference in timing between the crankshaft and camshaft.

This can lead to difficulty starting the vehicle, incorrect fuel delivery, and general engine performance issues.

To fix the P1326 code, check for bad wires or sensors. Clean and oil the connectors. The change failed parts like sensors or wires. And reset the car’s computer.

Addressing the P1326 code early on is key to avoiding further damage to your car’s engine or driveline components.


Terrence Hines

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