AutoCodes – GMC – P10E4 2017 GMC Sierra

P10E4 2017 GMC Sierra Code - Ignition On/Start Circuit Source Bypass Relay Control Performance

Quick Answer

The Engine Control Module (ECM) contains a microprocessor used to process input data to control outputs. Common causes include Faulty Engine Control Module Wake-Up Relay, Engine Control Module Wake-Up Relay harness is open or shorted, Engine Control Module Wake-Up Relay 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
P10E4 2017 GMC Sierra indicates Ignition On/Start Circuit Source Bypass Relay Control Performance.
Common causes
Common causes include Faulty Engine Control Module Wake-Up Relay, Engine Control Module Wake-Up Relay harness is open or shorted, Engine Control Module Wake-Up Relay 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 524
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 11, 2022
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Code P10E4 2017 GMC Sierra Description

The Engine Control Module (ECM) contains a microprocessor used to process input data to control outputs. The control module controls a series of actuators to ensure optimal engine performance. The control module does this by reading values from a variety of sensors, interprets the data and adjusts the engine actuators accordingly. Relays are used to control a high-power circuit with a low power signal. The output circuit is switched to the ground to activate the component. The Diagnostic Trouble Code (DTC) will be set when the Control Circuit is out of range for greater than 1 s.
OBDII Code P10E4 2017 GMC Sierra - Ignition On/Start Circuit Source Bypass Relay Control Performance - AutoCodes.com
P10E4 2017 GMC Sierra Code - Ignition On/Start Circuit Source Bypass Relay Control Performance

What are the Possible Causes of the DTC P10E4 2017 GMC Sierra?

  • Faulty Engine Control Module Wake-Up Relay
  • Engine Control Module Wake-Up Relay harness is open or shorted
  • Engine Control Module Wake-Up Relay circuit poor electrical connection
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P10E4 2017 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P10E4 2017 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 P10E4 2017 GMC Sierra 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 P10E4 2017 GMC Sierra Code

What does the OBDII code P10E4 mean on a 2017 GMC Sierra?

The P10E4 code indicates an issue with the Ignition On/Start Circuit Source Bypass Relay Control, meaning the relay is not functioning within its expected performance parameters.

What are common symptoms of the P10E4 code in a 2017 GMC Sierra?

Common symptoms include difficulty starting the vehicle, intermittent starting issues, or the engine not starting at all.

What causes the P10E4 code to appear on a 2017 GMC Sierra?

Potential causes include a faulty bypass relay, damaged wiring or connectors, a malfunctioning ignition switch, or an issue with the vehicle's powertrain control module (PCM).

How do I diagnose the P10E4 code on my 2017 GMC Sierra?

Diagnosis involves checking the bypass relay, inspecting wiring and connectors for damage, testing the ignition switch, and using a scan tool to monitor relay control signals.

Can I drive my 2017 GMC Sierra with the P10E4 code active?

Driving with this code active is not recommended, as it may lead to starting issues or leave you stranded if the vehicle fails to start entirely.

How do I fix the P10E4 code on a 2017 GMC Sierra?

Repairs may include replacing the faulty bypass relay, repairing damaged wiring or connectors, or reprogramming or replacing the PCM if necessary.

How much does it cost to fix the P10E4 code on a 2017 GMC Sierra?

Repair costs vary but typically range from $100 to $300 for parts and labor, depending on the root cause of the issue.

Can a weak battery trigger the P10E4 code in a 2017 GMC Sierra?

Yes, a weak or failing battery can cause voltage issues that may trigger the P10E4 code, so testing the battery is recommended.

Will clearing the P10E4 code with a scan tool fix the problem on a 2017 GMC Sierra?

Clearing the code may temporarily reset the check engine light, but the underlying issue must be addressed to prevent the code from returning.

Is the P10E4 code a common problem in the 2017 GMC Sierra?

While not extremely common, the P10E4 code can occur, especially in vehicles with high mileage or electrical system wear and tear.

Discuss the causes and fixes for P10E4 2017 GMC Sierra OBDII Code

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