P10E2 2015 GMC Sierra Code - Ignition On/Start Circuit Source Bypass Relay Control Circuit Low 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
- P10E2 2015 GMC Sierra indicates Ignition On/Start Circuit Source Bypass Relay Control Circuit Low 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 P10E2 2015 GMC Sierra Description
What are the Possible Causes of the DTC P10E2 2015 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 P10E2 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 P10E2 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.
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Frequently Asked Questions about P10E2 2015 GMC Sierra Code
1. What does the OBDII code P10E2 mean on a 2015 GMC Sierra?
P10E2 indicates a problem with the Ignition On/Start Circuit Source Bypass Relay Control Circuit, specifically detecting low voltage.
2. What are common symptoms of the P10E2 code?
Symptoms may include difficulty starting the engine, intermittent no-crank conditions, dashboard warning lights, or reduced electrical system performance.
3. What causes the P10E2 code to appear?
Common causes include a faulty bypass relay, damaged wiring or connectors in the control circuit, a weak battery, or a malfunctioning ignition switch.
4. Can a weak battery trigger the P10E2 code?
Yes, a weak or failing battery can cause low voltage in the circuit, potentially triggering the P10E2 code.
5. How can I diagnose the P10E2 code?
Start by inspecting the battery voltage, checking for damaged or corroded wiring, testing the bypass relay, and using a multimeter to measure circuit continuity.
6. Can I drive my 2015 GMC Sierra with the P10E2 code?
Driving with this code may lead to unreliable starting or potential electrical issues, so it’s recommended to address the issue promptly.
7. How do I fix the P10E2 code?
Repairs may involve replacing the bypass relay, repairing damaged wiring or connectors, ensuring the battery is fully charged, or replacing the ignition switch if faulty.
8. How much does it cost to repair the P10E2 code?
Repair costs can range from $50 to $200 for parts like a relay, while labor costs may vary depending on the complexity of the issue.
9. Can a blown fuse cause the P10E2 code?
Yes, a blown fuse related to the ignition or start circuit can result in low voltage and trigger the P10E2 code.
10. Do I need special tools to fix the P10E2 code on my GMC Sierra?
A basic multimeter, a scan tool, and standard hand tools are typically sufficient for diagnosing and repairing this issue.
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