AutoCodesGMC – P217E 2015 GMC Sierra

P217E 2015 GMC Sierra Code - Cylinder 8 Injector High Control Circuit Low Voltage

Quick Answer

The Engine Control Module (ECM) supplies voltage to each fuel injector on the high control circuits. Common causes include Faulty Fuel Injector 8, Fuel Injector 8 harness is open or shorted, Fuel Injector 8 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
P217E 2015 GMC Sierra indicates Cylinder 8 Injector High Control Circuit Low Voltage.
Common causes
Common causes include Faulty Fuel Injector 8, Fuel Injector 8 harness is open or shorted, Fuel Injector 8 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 164
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 08, 2022
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Code P217E 2015 GMC Sierra Description

The Engine Control Module (ECM) supplies voltage to each fuel injector on the high control circuits. The ECM energizes each fuel injector by grounding the low control circuit of the fuel injector. The ECM monitors the status of the fuel injector circuits. When a fuel injector circuit condition is detected by the ECM, the affected fuel injector(s) is disabled. The Diagnostic Trouble Code (DTC) will be set when the ECM detects the fuel injector high voltage supply circuit is shorted to ground for greater than 2 s.
OBDII Code P217E 2015 GMC Sierra - Cylinder 8 Injector High Control Circuit Low Voltage - AutoCodes.com
P217E 2015 GMC Sierra Code - Cylinder 8 Injector High Control Circuit Low Voltage

What are the Possible Causes of the DTC P217E 2015 GMC Sierra?

  • Faulty Fuel Injector 8
  • Fuel Injector 8 harness is open or shorted
  • Fuel Injector 8 circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P217E 2015 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 P217E 2015 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 P217E 2015 GMC Sierra code?

Need more information on how to fix the P217E 2015 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 P217E 2015 GMC Sierra Code

What does the OBDII code P217E mean for a 2015 GMC Sierra?

P217E refers to "Cylinder 8 Injector High Control Circuit Low Voltage," indicating an issue with the electrical signal to the fuel injector for cylinder 8.

What are the common symptoms of code P217E in a 2015 GMC Sierra?

Symptoms may include rough idling, engine misfires, reduced power, poor fuel efficiency, and possibly a check engine light.

What causes the P217E code on a 2015 GMC Sierra?

Common causes include a faulty injector, damaged wiring or connectors, a malfunctioning powertrain control module (PCM), or corrosion in the injector circuit.

Can driving with code P217E damage my engine?

Yes, prolonged driving with this code can lead to engine misfires, increased emissions, and potential damage to the catalytic converter or other engine components.

How can I diagnose the P217E code on my GMC Sierra?

Start by inspecting the wiring and connectors for cylinder 8's injector, testing the injector itself, and checking for proper voltage and continuity in the circuit.

Do I need to replace the injector for cylinder 8 to fix code P217E?

Not necessarily. First, verify whether the issue is caused by wiring, connectors, or the control module before replacing the injector.

Can a bad PCM cause the P217E code?

Yes, a malfunctioning PCM or an issue with its programming can prevent proper voltage delivery to the injector, triggering the code.

What tools are needed to troubleshoot the P217E code on a GMC Sierra?

You’ll need an OBDII scanner, a multimeter to test voltage and continuity, and possibly specialized tools for removing and testing injectors.

How much does it typically cost to fix the P217E code?

Repair costs vary depending on the cause. Wiring repairs may cost $100-$300, while injector replacement can cost $300-$600, excluding labor.

Can I clear the P217E code without fixing the issue?

Clearing the code with a scanner is possible, but the issue will likely return unless the underlying problem is resolved.

Discuss the causes and fixes for P217E 2015 GMC Sierra OBDII Code

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