AutoCodes – GMC – P0219 GMC

P0219 GMC Code - Engine Overspeed Condition

Quick Answer

The Powertrain Control Module (PCM) has the ability to place the vehicle in engine shutoff controlled idle if an engine overspeed condition has been detected. Common causes include Faulty Fuel Injection Pump, Fuel Injection Pump harness is open or shorted, Fuel Injection Pump circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P0219 GMC indicates Engine Overspeed Condition.
Common causes: Common causes include Faulty Fuel Injection Pump, Fuel Injection Pump harness is open or shorted, Fuel Injection Pump circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 768

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on May 17, 2021

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0219 GMC Description

The Powertrain Control Module (PCM) has the ability to place the vehicle in engine shutoff controlled idle if an engine overspeed condition has been detected. The Diagnostic Trouble Code (DTC) will set when 5 engine shutoff cycles with an RPM drop are present.

OBDII Code P0219 GMC - Engine Overspeed Condition - AutoCodes.com — P0219 GMC Code - Engine Overspeed Condition

What does this mean?

What are the Possible Causes of the DTC P0219 GMC?

Faulty Fuel Injection Pump
Fuel Injection Pump harness is open or shorted
Fuel Injection Pump circuit poor electrical connection

How to Fix the DTC P0219 GMC?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0219 GMC code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0219 GMC code?

Need more information on how to fix the P0219 GMC code? Get Access to Factory Service Manuals

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Get the P0219 GMC code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0219 GMC Code

1. What are the common symptoms of OBDII code P0219 in a GMC vehicle?

When the OBDII code P0219 is triggered in a GMC vehicle, common symptoms may include engine misfires, reduced power, and potential stalling.

2. What does the OBDII code P0219 GMC Engine Overspeed Condition indicate?

The OBDII code P0219 indicates that the engine has exceeded its maximum allowable RPM limit, leading to an overspeed condition.

3. What are the possible causes of OBDII code P0219 in a GMC vehicle?

Common causes of OBDII code P0219 in a GMC vehicle include a malfunctioning engine control module (ECM), a faulty crankshaft position sensor, or issues with the throttle position sensor.

4. How can I diagnose the OBDII code P0219 in my GMC vehicle?

Diagnosing the OBDII code P0219 typically involves using a scan tool to retrieve the code, checking for any related codes, inspecting the engine speed sensor, and testing the ECM and other relevant components.

5. Can I continue driving my GMC vehicle with OBDII code P0219?

It is not recommended to drive your GMC vehicle with the OBDII code P0219 present, as it can lead to further engine damage and safety issues. It is best to address the problem promptly.

6. How can I repair OBDII code P0219 in my GMC vehicle?

Repairing OBDII code P0219 in a GMC vehicle may involve replacing the faulty engine speed sensor, repairing wiring or connections, or reprogramming the ECM. It is advisable to consult a professional mechanic for proper diagnosis and repair.

7. Are there any preventive measures to avoid OBDII code P0219 in a GMC vehicle?

To prevent OBDII code P0219 in a GMC vehicle, it is recommended to perform regular maintenance, address any engine performance issues promptly, and avoid aggressive driving that may lead to engine overspeed conditions.

8. Can a DIY enthusiast fix OBDII code P0219 in a GMC vehicle?

While some experienced DIY enthusiasts may be able to diagnose and repair OBDII code P0219 in a GMC vehicle, it is recommended to seek professional help due to the complexity of the issue and the need for specialized tools and knowledge.

9. Is OBDII code P0219 a common problem in GMC vehicles?

OBDII code P0219 is not as common as some other codes, but it can still occur in GMC vehicles, particularly in cases of engine performance issues or sensor malfunctions.

10. How much does it cost to repair OBDII code P0219 in a GMC vehicle?

The cost of repairing OBDII code P0219 in a GMC vehicle can vary depending on the specific cause of the issue, the required parts, and labor costs. It is advisable to obtain quotes from different mechanics or repair shops for an accurate estimate.