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Code P0247

Quick reference

P0247 at a glance

Plain-language meaning
This code means there's a problem with a part of the car that helps control the turbocharger. It's like a little door that opens and closes to make sure the car doesn't go too fast or too slow.
Urgency
Moderate – It's important to address this issue to avoid potential engine performance problems.
Difficulty
Moderate
System
Engine Performance
Tools mentioned
OBD-II scan tool, Multimeter, Wrench set

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

Laymans terms

This code means there's a problem with a part of the car that helps control the turbocharger. It's like a little door that opens and closes to make sure the car doesn't go too fast or too slow.

Explanation

The wastegate actuator controls the flow of exhaust gases to the turbocharger, regulating boost pressure. Code P0247 indicates an issue with the actuator designated as 'B'.

Technical description

The P0247 code is triggered when the Engine Control Module (ECM) detects a malfunction in the wastegate actuator 'B'. This actuator is responsible for controlling the turbocharger's boost pressure by opening or closing the wastegate. A fault in this system can lead to improper boost levels, affecting engine performance.

Symptoms

• Reduced engine power

• Check Engine Light illuminated

• Poor acceleration

Common Causes

• Faulty wastegate actuator

• Wiring issues or poor connections

• Faulty boost pressure sensor

Glossary

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

Wastegate: A valve that controls the flow of exhaust gases to the turbocharger, regulating boost pressure.

Diagnosis steps

• Inspect the wastegate actuator and related wiring for damage.

• Check the boost pressure sensor for proper operation.

• Use a scan tool to monitor boost pressure levels.

Repair procedures

• Replace the faulty wastegate actuator.

• Repair or replace damaged wiring or connectors.

• Replace the boost pressure sensor if necessary.

Tools required

• OBD-II scan tool

• Multimeter

• Wrench set

Estimated repair cost

$150 - $500

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Volkswagen Golf

Preventive measures

• Regular maintenance of turbocharger system

• Ensure proper electrical connections

• Avoid excessive engine loads

Error code type

Engine Performance

User experience recommendations

• Avoid driving aggressively until repaired.

• Get the vehicle inspected by a professional mechanic.

Warranty information

Check with the vehicle manufacturer for warranty coverage on turbocharger components.

Historical data

The P0247 code has been associated with turbocharged vehicles where actuator issues are common due to wear and tear.

Urgency level

Moderate – It's important to address this issue to avoid potential engine performance problems.

Testing conditions

• Engine at operating temperature

• Under load conditions

Component location

The wastegate actuator is typically located near the turbocharger on the exhaust manifold.

FAQs

Q: Can I drive with a P0247 code?
A: It's possible, but not recommended as it may lead to reduced engine performance and efficiency.

Q: How do I reset the P0247 code?
A: The code can be reset with an OBD-II scanner, but the underlying issue should be fixed first.

Optional diagnostic gear

Tools that may help diagnose P0247

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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