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Code P2564

Quick reference

P2564 at a glance

Plain-language meaning
This code means that the car's computer is getting a signal that is too low from a sensor that helps control the turbocharger. It's like if your game controller wasn't sending the right signals to your game console.
Urgency
Moderate – It should be addressed soon to avoid potential engine damage.
Difficulty
Moderate
System
Sensor Issue
Tools mentioned
OBD-II scanner, Multimeter, Basic hand tools

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means that the car's computer is getting a signal that is too low from a sensor that helps control the turbocharger. It's like if your game controller wasn't sending the right signals to your game console.

Explanation

The code indicates that the voltage signal from the turbocharger boost control position sensor is lower than the expected range.

Technical description

The Turbocharger Boost Control Position Sensor A is responsible for monitoring the position of the turbocharger's boost control mechanism. When the Engine Control Module (ECM) detects a voltage signal from this sensor that is lower than the specified range, it triggers the P2564 code. This could be due to a faulty sensor, wiring issues, or a problem with the ECM itself.

Symptoms

• Check Engine Light is on

• Reduced engine performance

• Poor acceleration

Common Causes

• Faulty turbocharger boost control position sensor

• Wiring issues such as shorts or open circuits

• Faulty ECM

Glossary

Turbocharger: A device that increases an engine's efficiency and power output by forcing extra air into the combustion chamber.

ECM: Engine Control Module, the computer responsible for managing engine operation.

Diagnosis steps

• Use an OBD-II scanner to confirm the code.

• Inspect the wiring and connectors for damage or corrosion.

• Test the turbocharger boost control position sensor for proper voltage and resistance.

Repair procedures

• Replace or repair damaged wiring or connectors.

• Replace the turbocharger boost control position sensor.

• Reprogram or replace the ECM if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Basic hand tools

Estimated repair cost

$150 - $400

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Dodge Ram

Preventive measures

• Regularly inspect and maintain turbocharger components.

• Ensure all electrical connections are secure and free from corrosion.

• Use high-quality fuel and oil to prevent turbocharger issues.

Error code type

Sensor Issue

User experience recommendations

• If you notice reduced performance, have your vehicle checked as soon as possible.

• Avoid heavy acceleration until the issue is resolved.

Warranty information

Check with your vehicle manufacturer, as some turbocharger components may be covered under warranty.

Historical data

This code has been commonly reported in vehicles with turbocharged engines, especially those with high mileage.

Urgency level

Moderate – It should be addressed soon to avoid potential engine damage.

Testing conditions

• Engine running

• Turbocharger engaged

Component location

The turbocharger boost control position sensor is typically located near the turbocharger, often on or near the intake manifold.

FAQs

Q: Can I drive with a P2564 code?
A: While you may be able to drive with this code, it is not recommended due to potential performance issues and further damage.

Q: How can I reset the P2564 code?
A: The code can be reset with an OBD-II scanner, but the underlying issue should be fixed first to prevent it from returning.

Optional diagnostic gear

Tools that may help diagnose P2564

THINKCAR ThinkScan Bidirectional diagnostic tool illustration

High-End · Full-system diagnostics

THINKCAR ThinkScan Bidirectional

A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.

Network faults often require full-system access instead of a generic code reader alone.

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Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.

Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.

View on Amazon
WORKPRO Wiring Repair Kit diagnostic tool illustration

Universal · Wire connectors and repair kit

WORKPRO Wiring Repair Kit

Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.

Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
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