P10E1 2016 GMC Sierra Code - Ignition On/Start Circuit Source Bypass Relay Control Circuit
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
- P10E1 2016 GMC Sierra indicates Ignition On/Start Circuit Source Bypass Relay Control Circuit.
- 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 P10E1 2016 GMC Sierra Description
What are the Possible Causes of the DTC P10E1 2016 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 P10E1 2016 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 P10E1 2016 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 P10E1 2016 GMC Sierra Code
What does the OBDII code P10E1 mean on a 2016 GMC Sierra?
1. The P10E1 code indicates an issue with the Ignition On/Start Circuit Source Bypass Relay Control Circuit, which helps manage the ignition and starting system. 2.
What are the common symptoms of the P10E1 code?
Symptoms may include difficulty starting the vehicle, intermittent starting issues, a no-start condition, or an illuminated check engine light. 3.
What causes the P10E1 code to trigger?
Common causes include a faulty bypass relay, damaged wiring or connectors in the ignition circuit, a malfunctioning ignition switch, or a problem with the powertrain control module (PCM). 4.
Can I drive my GMC Sierra with the P10E1 code?
Driving with this code may result in unpredictable starting issues or a no-start condition, so it's recommended to resolve the issue promptly. 5.
How do I diagnose the P10E1 code?
Start by inspecting the ignition circuit wiring and connectors for damage, test the bypass relay for proper operation, and check for voltage and ground signals in the circuit. 6.
How do I fix the P10E1 code on my 2016 GMC Sierra?
Repairs may include replacing a faulty bypass relay, repairing damaged wiring or connectors, replacing the ignition switch, or reprogramming or replacing the PCM if necessary. 7.
What tools are needed to diagnose the P10E1 code?
You’ll need an OBDII scanner, a multimeter to check voltage and continuity, and possibly a wiring diagram for the ignition system. 8.
How much does it cost to fix the P10E1 code?
Costs vary depending on the issue, but replacing a relay typically costs $50-$150, while wiring repairs or PCM replacement can be more expensive. 9.
Can a weak battery cause the P10E1 code?
Yes, a weak or failing battery can cause issues with the ignition circuit and potentially trigger the P10E1 code. 10.
Do I need to clear the P10E1 code after repairs?
Yes, after completing repairs, use an OBDII scanner to clear the code and ensure the issue is resolved by monitoring for its return.
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