P1E1A 2014 Chevrolet Silverado 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 2014 Chevrolet Silverado 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 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P1E1A 2014 Chevrolet Silverado?
- 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 2014 Chevrolet Silverado?
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 2014 Chevrolet Silverado 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 P1E1A 2014 Chevrolet Silverado Code
1. What does the OBDII code P1E1A mean on a 2014 Chevrolet Silverado?
The P1E1A code indicates a problem with the Auxiliary Transmission Fluid Pump Control Module, specifically a system voltage that is too high.
2. What are the common symptoms of the P1E1A code?
Symptoms may include a check engine light, erratic shifting, reduced fuel efficiency, or the transmission entering limp mode.
3. What causes the P1E1A code to appear?
Common causes include a malfunctioning auxiliary transmission fluid pump, wiring issues like short circuits, a faulty control module, or a problem with the vehicle’s voltage supply.
4. Can I drive my 2014 Chevrolet Silverado with the P1E1A code?
Driving with this code is not recommended as it can cause further transmission issues or damage if the underlying problem is not addressed.
5. How is the P1E1A code diagnosed?
A mechanic will use a scan tool to confirm the code, inspect the wiring and connections near the auxiliary pump, test the pump’s functionality, and check the voltage supply to the control module.
6. What repairs are needed to fix the P1E1A code?
Repairs may include replacing the auxiliary transmission fluid pump, repairing damaged wiring, replacing the control module, or addressing charging system issues.
7. How much does it cost to fix the P1E1A code?
Repair costs vary depending on the exact issue but can range from $200 to $800, with higher costs if the control module or pump needs replacement.
8. How can I prevent the P1E1A code from occurring?
Regular maintenance, checking wiring for damage, and ensuring proper voltage levels in the vehicle’s electrical system can help prevent this code.
9. Is the auxiliary transmission fluid pump critical for vehicle operation?
Yes, it helps maintain proper transmission fluid pressure during certain conditions, and its failure can lead to shifting and drivability issues.
10. Does a faulty alternator cause the P1E1A code?
Yes, an alternator producing excessive voltage can cause the control module to register a high system voltage, triggering this code.
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