P1E1A GMC Code - Auxiliary Transmission Fluid Pump Control Module System Voltage High
Quick Answer
The power inverter module, often referred to as the drive motor generator power inverter module, contains three motor control modules and the hybrid powertrain control module. Common causes include Faulty Power Inverter Module, Power Inverter Module harness is open or shorted, Power Inverter Module 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
- P1E1A GMC indicates Auxiliary Transmission Fluid Pump Control Module System Voltage High.
- Common causes
- Common causes include Faulty Power Inverter Module, Power Inverter Module harness is open or shorted, Power Inverter Module 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 P1E1A GMC Description
What are the Possible Causes of the DTC P1E1A GMC?
- Faulty Power Inverter Module
- Power Inverter Module harness is open or shorted
- Power Inverter Module circuit poor electrical connection
How to Fix the DTC P1E1A GMC?
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 P1E1A GMC 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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Information for Specific GMC Models
- P1E1A 2014 GMC Sierra — Auxiliary Transmission Fluid Pump Control Module System Voltage High
- P1E1A 2015 GMC Sierra — Auxiliary Transmission Fluid Pump Control Module System Voltage High
- P1E1A 2016 GMC Sierra — Auxiliary Transmission Fluid Pump Control Module System Voltage High
- P1E1A 2017 GMC Sierra — Auxiliary Transmission Fluid Pump Control Module System Voltage High
- P1E1A 2018 GMC Sierra — Auxiliary Transmission Fluid Pump Control Module System Voltage High
Frequently Asked Questions about P1E1A GMC Code
1. What are the common symptoms of OBDII code P1E1A in a GMC related to the Auxiliary Transmission Fluid Pump Control Module System Voltage High?
- Common symptoms may include transmission shifting issues, illuminated warning lights on the dashboard, and decreased fuel efficiency.
2. What are the potential causes of the OBDII code P1E1A in a GMC?
- The code P1E1A can be triggered by a faulty auxiliary transmission fluid pump control module, high voltage in the system, wiring issues, or a malfunctioning transmission fluid pump.
3. How can I diagnose the cause of the OBDII code P1E1A in my GMC?
- Diagnosing the issue may involve using an OBDII scanner to read the code, checking the transmission fluid levels and condition, inspecting the wiring connections, and testing the voltage in the system.
4. Can I continue driving my GMC with the OBDII code P1E1A present?
- It is not recommended to continue driving with the code present, as it can lead to further damage to the transmission system. It is best to address the issue promptly.
5. What are some repair tips for fixing the OBDII code P1E1A in a GMC?
- Repair tips may include replacing the auxiliary transmission fluid pump control module, repairing any damaged wiring, ensuring proper voltage levels in the system, and performing a transmission fluid flush and refill.
6. How much does it typically cost to repair the OBDII code P1E1A in a GMC?
- The cost of repairs can vary depending on the specific issue causing the code, labor rates in your area, and whether you choose to fix the problem yourself or take it to a professional mechanic.
7. Is the OBDII code P1E1A in a GMC a common issue?
- While not as common as some other OBDII codes, the P1E1A code related to the Auxiliary Transmission Fluid Pump Control Module System Voltage High can occur in GMC vehicles with this specific system.
8. Can a DIY enthusiast fix the OBDII code P1E1A in a GMC at home?
- Depending on the DIY enthusiast's skills and access to tools, some aspects of diagnosing and repairing the issue related to the code P1E1A may be manageable at home. However, complex repairs may require professional help.
9. Will resetting the OBDII code P1E1A in a GMC make it go away permanently?
- Simply resetting the code without addressing the underlying issue may temporarily make the warning light disappear, but the problem causing the code will likely persist and trigger the code again.
10. How soon should I address the OBDII code P1E1A in my GMC after it appears?
- It is recommended to address the OBDII code P1E1A as soon as possible to prevent any further damage to the transmission system and ensure the vehicle operates safely and efficiently.
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