P0019 Code: Faulty Camshaft & Crankshaft Position on Bank 2

Code P0019

Meaning: Faulty Camshaft & Crankshaft Position on Bank 2
Mostly Seen On: Ford, GCM, Jeep, Mazda, and Lexus
Symptoms: Check Engine Light, Rough running engine, Decreased engine performance, Poor fuel economy, Timing chain noise
Reasons: Stretched timing chain, Jumped timing, Crankshaft reluctor ring that has slipped, Faulty timing chain tensioner, Low/dirty oil
Affected Parts: ECM, Oil Control Valve, Camshaft position sensor, Timing chain
Seriousness: High
DIY Repair: No
Required Time: More than one hour
Related Trouble Codes: P0016, P0017, P0018

If you own a car, you’ve probably felt annoyed by having the check engine light come on. The P0019 code is one that can be activated, and this may be an indicator of a major issue. This article will examine the meaning of the P0019 error code as well as its causes and solutions. 

What does the P0019 code mean?

The general powertrain code P0019 indicates an issue with the engine’s camshaft position sensor. In particular, it denotes a misalignment between the crankshaft location sensor and the camshaft position sensor. Poor fuel efficiency, decreased engine performance, and trouble starting the engine are just a few problems that might result from this.

What causes the P0019 code to occur?

The P0019 code may be caused by some different things, the most prevalent of which are a defective camshaft position sensor and another. Readings can become erroneous as a result of the camshaft position sensor wear or damage over time. One of the causes of this code’s occurrence is a faulty crankshaft position sensor. Together, the crankshaft position sensor and camshaft position sensor monitor the engine’s performance. The two sensors may not be in sync if this sensor has a problem.P0019 code

Timing chain problems can seriously damage a car’s engine. The timing chain is in charge of synchronizing the crankshaft and camshaft. The two sensors may be out of phase if the timing chain is old or broken. Electrical problems may turn out to be a hornet’s nest. A variety of electrical parts can impact the camshaft position sensor’s performance. The P0019 error code may be set off by any one of these defective parts.

What are the Symptoms of DTC P0019?

The generic powertrain code P0019 can be set off by a number of problems involving the camshaft position sensor. You may experience some symptoms if you have the P0019 error code, including-Symptoms of DTC P0019

  • The check engine light turning on on your car’s dashboard is the P0019 code’s most noticeable symptom. This is a notice that your engine may have a problem that needs fixing.
  • Misfires happen when the engine’s cylinders can’t properly ignite the gasoline. Reduced engine performance and fuel efficiency are only two problems that might result from this.
  • A camshaft position sensor issue may cause your engine’s slow acceleration. This could make driving feel jerky or slow.
  • When your engine idles unevenly, your car may shake or vibrate as it comes to a stop. A number of problems, including a broken camshaft position sensor, can bring this on. That may indicate a significant problem with your engine if it stalls or dies while you’re driving. This can produce many problems, including one with the camshaft position sensor. decreased fuel efficiency.
  • Inefficient camshaft position sensors might result in decreased fuel efficiency. This is because you can consume more gas than required because the engine isn’t operating as effectively as it should. Starting the engine is difficult. If your engine is difficult to start, there may be an issue with the incessant flow of bad fuel inside the tank. 

How to Diagnosis P0019 fault code: A step-by-step process 

Several phases are involved in the P0019 code diagnosis process to find the root cause of the camshaft position sensor problem. An explanation of troubleshooting the P0019 error code is provided below:


Investigate the wiring for the camshaft position sensor. Checking the camshaft position sensor’s wiring and connections is the first step. Check for any indications of deterioration, corrosion, or loose connections. Repair or replace the faulty components if you discover any problems.camshaft position sensor


Examine the camshaft position sensor. The next step is to inspect the camshaft position sensor itself to see whether the wiring and connections are in excellent shape. Use a digital multimeter to measure the sensor’s resistance and look for wear or damage. The sensor must be changed if it is broken.wiring and connections are in excellent shape


Examine the crankshaft position sensor. A broken crankshaft position sensor can potentially cause the P0019 error code. Use a digital multimeter to measure the sensor’s resistance and look for wear or damage. The sensor must be changed if it is broken. In order to keep the camshaft and crankshaft in synchronization, the timing chain must be checked.crankshaft position sensor


If the timing chain is old or broken, the two sensors may be out of phase, resulting in the P0019 code. Ensure the timing chain works correctly by inspecting it with a timing light. Examine the engine oil. The right engine oil pressure is necessary for the camshaft position sensor to operate as intended.P0019-code.


Verify the engine oil’s quality and level to ensure it is pure and appropriate. Replace the oil with the one the manufacturer recommends if it’s filthy or low. A check of the engine control unit (ECM). If the measures mentioned above fail to pinpoint the root cause, the engine control module may be at fault (ECM). Use a diagnostic scanner to check for fault codes and do a complete system scan. The ECM must be changed if it is malfunctioning.ECM must be changed

How to fix the P0019 code?

Identifying the underlying source of the issue is the first step in resolving the P0019 error code. Interpreting the code and finding the underlying problem usually involves utilizing a diagnostic tool. The following actions can be required upon the discovery of the root cause, 

The camshaft position sensor should be changed. The camshaft position sensor must be changed if it is broken. Most people can complete this rather easy process in a few hours.

Crankshaft position sensor replacement. If it is broken, replacing the crankshaft position sensor will be necessary. Also, this is a reasonably easy process that can be finished in a few hours. Switch out the timing chain. It will be necessary to replace the timing chain if it is worn out or damaged. This is a more difficult procedure that might take many hours to complete. Fix any electrical problems. The damaged components may need to be repaired or replaced if the issue is electrical in origin. This might be a more difficult operation that calls for a mechanic’s experience.

Vehicle parts are related to the P0019 code

The timing chain, the camshaft position sensor, the crankshaft position sensor, and the engine oil are all involved in the P0019 error code. Here is a closer examination of how various automobile components relate to the P0019 error code:

  • The camshaft position sensor rotates in between the camshaft’s position. It communicates information to the engine control module (ECM) to ensure the engine is operating properly. A malfunctioning camshaft position sensor may set off the P0019 code.
  • The crankshaft position sensor is in charge of keeping track of the crankshaft’s position and communicating information to the engine control module (ECM) to make sure the engine is operating properly. A malfunctioning crankshaft position sensor may potentially send off the P0019 error code.
  • The timing chain maintains the crankshaft and camshaft in synchronization. The timing chain may get worn or broken, throwing off the two sensors’ synchronization and setting off the P0019 code.
  • The right engine oil pressure is necessary for the camshaft position sensor to operate as intended. The filthy or low engine oil may impact the camshaft position sensor’s performance, which may result in the P0019 error code.

How serious is the P0019 code?

The severity of the underlying problem determines how serious the P0019 code is. The P0019 error number might sometimes represent a little problem that is simple to resolve, and other times, it can represent a more significant issue that needs quick attention. Let’s have each of those things. If the P0019 error code is not fixed, the engine and other car parts may sustain serious harm, necessitating costly repairs or even engine failure. The P0019 error code might have several effects, such as:

  • Engine misfires can result from the P0019 error code, which can result in subpar performance, decreased fuel efficiency, and higher emissions. Moreover, the P0019 error code might result in a loss of engine power, making it challenging to accelerate or ascend slopes.
  • Increased engine wear: If the timing chain is worn or broken, it can result in greater engine wear and early component failure.
  • Engine damage: The P0019 error code can, in rare circumstances, seriously harm engines, necessitating expensive repairs or possibly engine replacement. 

Even though the P0019 error code may not always be a cause for concern, it should be handled seriously and fixed right away to prevent additional harm to the engine and other parts of the car. It’s preferable to get expert assistance from a technician if you’re uncomfortable identifying or resolving the issue on your own.

Final Notes

In conclusion, a number of symptoms relating to engine efficiency and performance may be present if you have the P0019 error code. Among them include engine misfires, subpar acceleration, jerky idling, stalling, decreased fuel efficiency, and trouble starting the engine. If you see any of these signs, fixing the underlying problem as quickly as possible to protect your engine from additional harm is critical. 

The P0019 code indicates a camshaft position sensor issue. A malfunctioning sensor, a malfunctioning crankshaft position sensor, a problem with the timing chain, or an electrical issue are some of the possible reasons for this code. In most cases, replacing the defective sensor or addressing the root cause of the problem is required for diagnosis and repair. Getting expert assistance is better if you don’t feel confident working on your vehicle.

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