AutoCodes – Chevrolet – P01D6 2017 Chevrolet Silverado

P01D6 2017 Chevrolet Silverado Code - Cylinder 6 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
P01D6 2017 Chevrolet Silverado indicates Cylinder 6 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 348
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 P01D6 2017 Chevrolet Silverado 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 P01D6 2017 Chevrolet Silverado - Cylinder 6 Injection Timing Advanced - AutoCodes.com
P01D6 2017 Chevrolet Silverado Code - Cylinder 6 Injection Timing Advanced

What are the Possible Causes of the DTC P01D6 2017 Chevrolet Silverado?

  • 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 P01D6 2017 Chevrolet Silverado?

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 P01D6 2017 Chevrolet Silverado 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 P01D6 2017 Chevrolet Silverado code?

Need more information on how to fix the P01D6 2017 Chevrolet Silverado 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 P01D6 2017 Chevrolet Silverado Code

1. What does the OBDII code P01D6 mean on a 2017 Chevrolet Silverado?

P01D6 indicates that the injection timing for cylinder 6 is advanced beyond the expected range, potentially affecting engine performance.

2. What are common symptoms of code P01D6 on a 2017 Chevrolet Silverado?

Symptoms may include rough idling, reduced fuel efficiency, engine misfires, and increased emissions.

3. What causes the P01D6 code on a 2017 Chevrolet Silverado?

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

4. Can I drive my 2017 Chevrolet Silverado with the P01D6 code active?

It is not recommended to drive for extended periods with this code active as it may lead to engine damage or reduced performance.

5. How can I diagnose the P01D6 code on my 2017 Chevrolet Silverado?

Diagnosis involves checking the fuel injector for cylinder 6, inspecting the wiring and connectors, and testing the ECM for faults.

6. What repairs are typically needed to fix the P01D6 code on a Chevrolet Silverado?

Repairs may include replacing the cylinder 6 fuel injector, repairing faulty wiring, or reprogramming or replacing the ECM.

7. How much does it cost to repair the P01D6 code on a 2017 Chevrolet Silverado?

Repair costs vary depending on the issue but can range from $150 to $500 for injector replacement. ECM-related repairs may cost more.

8. Can a dirty fuel injector cause the P01D6 code on a Chevrolet Silverado?

Yes, a dirty or clogged fuel injector can disrupt injection timing and trigger the P01D6 code.

9. Does the P01D6 code require professional repair?

While some experienced DIYers may handle injector replacement, diagnosing ECM or wiring issues often requires professional tools and expertise.

10. How do I prevent the P01D6 code from occurring on my 2017 Chevrolet Silverado?

Regular maintenance, such as cleaning injectors and inspecting wiring, can help prevent injection timing issues.

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