AutoCodes – GMC – P01D0 2014 GMC Sierra

P01D0 2014 GMC Sierra Code - Cylinder 3 Injection Timing Advanced

Quick Answer

The Engine Control Module (ECM) has the ability to learn injector timing performance. Common causes include Fuel Type Incorrect, Fuel Contaminated/Poor Quality, Faulty Fuel Injector 1. 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
P01D0 2014 GMC Sierra indicates Cylinder 3 Injection Timing Advanced.
Common causes
Common causes include Fuel Type Incorrect, Fuel Contaminated/Poor Quality, Faulty Fuel Injector 1.
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 194
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 22, 2024
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Code P01D0 2014 GMC Sierra Description

The Engine Control Module (ECM) has the ability to learn injector timing performance. When the engine is at operating temperature, throttle closed and in deceleration fuel cut-off mode, the ECM will pulse each injector individually and measure the changes in rotational speed of the crankshaft using the input from the crankshaft position sensor. The ECM will run this diagnostic at one fuel rail pressure operating point for each injector. The ECM stores the injector timing value. The Diagnostic Trouble Code (DTC) will be set when the Fuel Injection Timing is out of range.
OBDII Code P01D0 2014 GMC Sierra - Cylinder 3 Injection Timing Advanced - AutoCodes.com
P01D0 2014 GMC Sierra Code - Cylinder 3 Injection Timing Advanced

What are the Possible Causes of the DTC P01D0 2014 GMC Sierra?

  • Fuel Type Incorrect
  • Fuel Contaminated/Poor Quality
  • Faulty Fuel Injector 1
  • Fuel Injector 1 harness is open or shorted
  • Fuel Injector 1 circuit poor electrical connection
  • Engine Mechanical Problem

How to Fix the DTC P01D0 2014 GMC Sierra?

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 P01D0 2014 GMC Sierra 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 P01D0 2014 GMC Sierra code?

Need more information on how to fix the P01D0 2014 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 P01D0 2014 GMC Sierra Code

What does the OBDII code P01D0 mean on a 2014 GMC Sierra?

P01D0 stands for "Cylinder 3 Injection Timing Advanced," indicating that the fuel injection timing for cylinder 3 is more advanced than the manufacturer's specifications.

What are the common symptoms of code P01D0 on a 2014 GMC Sierra?

Symptoms may include rough idling, reduced fuel efficiency, poor engine performance, hard starting, or illuminated warning lights like the check engine light.

What causes the P01D0 code on a 2014 GMC Sierra?

Common causes include a malfunctioning fuel injector, issues with the fuel injection timing control system, wiring problems, or a faulty engine control module (ECM).

Can I drive my 2014 GMC Sierra with a P01D0 code?

While the vehicle may still be drivable, ignoring the code can lead to further engine damage, reduced performance, or higher emissions. It's best to address the issue promptly.

How do I fix the P01D0 code on a 2014 GMC Sierra?

Repairs may include inspecting and replacing the cylinder 3 fuel injector, checking for wiring damage, cleaning fuel system components, or updating/reprogramming the ECM.

How much does it cost to fix a P01D0 code on a 2014 GMC Sierra?

Repair costs can vary but may range from $200 to $800, depending on whether the issue involves a fuel injector replacement, wiring repair, or ECM reprogramming.

Can a dirty fuel injector cause code P01D0 on a 2014 GMC Sierra?

Yes, a clogged or dirty fuel injector can disrupt fuel delivery and timing, potentially triggering this code.

How is the P01D0 code diagnosed on a 2014 GMC Sierra?

A mechanic typically uses an OBDII scanner to retrieve the code, inspects the fuel system components, checks for wiring or connector issues, and tests the ECM for proper operation.

Will resetting the check engine light fix the P01D0 code on a 2014 GMC Sierra?

Resetting the light may temporarily clear the code, but if the underlying issue isn't resolved, the code will likely return.

Can a software update fix the P01D0 code on a 2014 GMC Sierra?

In some cases, a software update or ECM reprogramming can correct timing issues if the manufacturer has released an update to address the problem.

Discuss the causes and fixes for P01D0 2014 GMC Sierra OBDII Code

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