P10E3 2017 GMC Sierra Code - Ignition On/Start Circuit Source Bypass Relay Control Circuit High Voltage
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
- P10E3 2017 GMC Sierra indicates Ignition On/Start Circuit Source Bypass Relay Control Circuit High Voltage.
- 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.
Code P10E3 2017 GMC Sierra Description
What are the Possible Causes of the DTC P10E3 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 P10E3 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.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P10E3 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 P10E3 2017 GMC Sierra code?
Need more information on how to fix the P10E3 2017 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P10E3 2017 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P10E3 2017 GMC Sierra Code
1. What does the OBDII code P10E3 mean on a 2017 GMC Sierra?
The P10E3 code indicates a high voltage issue in the Ignition On/Start Circuit Source Bypass Relay Control Circuit.
2. What are the common symptoms of P10E3 on a 2017 GMC Sierra?
Symptoms may include difficulty starting the engine, intermittent starting issues, illuminated check engine light, or erratic electrical behavior.
3. What causes the P10E3 code to appear?
Common causes include a faulty bypass relay, damaged wiring or connectors in the circuit, or a malfunctioning control module.
4. Can I drive my 2017 GMC Sierra with a P10E3 code?
Driving with this code is not recommended, as it may lead to starting issues or further electrical damage.
5. How do I diagnose the P10E3 code on my GMC Sierra?
Diagnosis involves checking the relay, inspecting the wiring and connectors for damage, and using a multimeter to verify circuit voltage and continuity.
6. How do I fix the P10E3 code on a 2017 GMC Sierra?
Repairs may include replacing the bypass relay, repairing or replacing damaged wiring or connectors, or reprogramming the control module if needed.
7. What tools are needed to diagnose the P10E3 code?
Common tools include a diagnostic scanner, multimeter, and basic automotive tools for accessing and testing the relay and wiring.
8. How much does it cost to fix a P10E3 code on a GMC Sierra?
Repair costs vary based on the issue but typically range from $100 to $500, depending on whether components like the relay or wiring need replacement.
9. Can a weak battery cause the P10E3 code?
Yes, a weak or failing battery can contribute to voltage irregularities, potentially triggering this code.
10. Does the P10E3 code require a dealer to fix?
While some repairs may be done by experienced DIYers, complex issues such as module reprogramming might require dealer assistance.
Discuss the causes and fixes for P10E3 2017 GMC Sierra OBDII Code
Code P10E3 2017 GMC Sierra comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
