AutoCodesGMC – P062D GMC

P062D GMC Code - Control Module Fuel Injector Driver Performance

Quick Answer

These Diagnostic Trouble Code (DTC) apply to internal microprocessor integrity conditions within the Engine Control Module (ECM). Common causes include Reprogram Engine Control Module (ECM), Faulty Engine Control Module. 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
P062D GMC indicates Control Module Fuel Injector Driver Performance.
Common causes
Common causes include Reprogram Engine Control Module (ECM), Faulty Engine Control Module.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 845
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 15, 2022
💬 Need more help? Ask Coddy for instant answers — it's free!

Code P062D GMC Description

These Diagnostic Trouble Code (DTC) apply to internal microprocessor integrity conditions within the Engine Control Module (ECM). This diagnostic also addresses if the ECM is not programmed. The DTC will be set if the ECM detects an internal EEPROM failure.
OBDII Code P062D GMC - Control Module Fuel Injector Driver Performance - AutoCodes.com
P062D GMC Code - Control Module Fuel Injector Driver Performance

What are the Possible Causes of the DTC P062D GMC?

  • Reprogram Engine Control Module (ECM)
  • Faulty Engine Control Module

How to Fix the DTC P062D 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 P062D 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 P062D GMC code?

Need more information on how to fix the P062D GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P062D GMC code diagnosed by a professional: Find a repair shop in your area

Information for Specific GMC Models

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 P062D GMC Code

1. What does the OBDII code P062D mean for a GMC vehicle?

The P062D code indicates a problem with the fuel injector driver circuit in the powertrain control module (PCM), which affects the performance of the fuel injectors.

2. What are the common symptoms of a P062D code in GMC vehicles?

Symptoms include rough idling, poor fuel economy, reduced engine performance, engine misfires, or the engine failing to start.

3. What causes the P062D code to appear in a GMC?

Common causes include a faulty PCM, damaged fuel injector(s), wiring or connector issues in the fuel injector circuit, or a short/ground in the injector driver circuit.

4. Can I drive my GMC with a P062D code?

While the vehicle may still run, driving with this code can lead to further engine damage or poor performance. It’s best to address the issue promptly.

5. How is the P062D code diagnosed in GMC vehicles?

Diagnosis involves inspecting the fuel injector wiring and connectors, testing the injector driver circuit, and using a scan tool to monitor PCM signals and confirm the issue.

6. How do you fix a P062D code in a GMC?

Repairs may include replacing a damaged fuel injector, repairing or replacing faulty wiring or connectors, or reprogramming or replacing the PCM if necessary.

7. Can a weak battery cause the P062D code in GMC vehicles?

Yes, a weak or failing battery can cause voltage issues that may trigger the P062D code, as proper voltage is essential for PCM and fuel injector operation.

8. How much does it cost to fix a P062D code in a GMC?

The repair cost varies, but replacing a fuel injector may cost $200-$500, while PCM replacement and programming can range from $500-$1,500.

9. Does the P062D code affect all GMC models the same way?

The symptoms and repair process are generally similar, but specifics may vary depending on the GMC model and engine type.

10. Can a software update fix the P062D code in my GMC?

In some cases, a software update for the PCM may resolve the code if the issue is related to programming errors rather than hardware faults.

Discuss the causes and fixes for P062D GMC OBDII Code

Code P062D GMC comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play