P1E1A 2016 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 2016 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 2016 Chevrolet Silverado Description
What are the Possible Causes of the DTC P1E1A 2016 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 2016 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 2016 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 2016 Chevrolet Silverado Code
1. What does the OBDII code P1E1A mean on a 2016 Chevrolet Silverado?
P1E1A indicates that the Auxiliary Transmission Fluid Pump Control Module has detected a high voltage condition in the system.
2. What are the common symptoms of code P1E1A in a 2016 Chevrolet Silverado?
Symptoms may include illuminated check engine light, erratic shifting, reduced transmission performance, or the vehicle entering limp mode.
3. What causes the P1E1A code to be triggered?
Common causes include a faulty auxiliary transmission fluid pump control module, wiring issues like short circuits, or a damaged auxiliary transmission fluid pump.
4. Can I drive my 2016 Chevrolet Silverado with the P1E1A code?
It’s not recommended to drive the vehicle extensively with this code, as it could lead to further transmission damage or reduced performance.
5. How do you diagnose the P1E1A code?
Diagnosis involves checking the wiring and connectors for the auxiliary transmission fluid pump, testing the control module for faults, and verifying the system voltage with a multimeter.
6. What repairs can fix the P1E1A code?
Repairs may include replacing the auxiliary transmission fluid pump control module, repairing damaged wiring or connectors, or replacing the auxiliary fluid pump if it’s defective.
7. How much does it cost to repair the P1E1A code on a 2016 Silverado?
Costs vary, but replacing the auxiliary transmission fluid pump or its control module can range from $300 to $800, depending on parts and labor.
8. Can low transmission fluid cause the P1E1A code?
Low transmission fluid is not a direct cause of the P1E1A code, but it can contribute to transmission issues that may trigger other related codes.
9. Will disconnecting the battery clear the P1E1A code?
Disconnecting the battery may temporarily clear the code, but if the underlying issue isn’t resolved, the code will likely reappear.
10. Is the P1E1A code specific to Chevrolet Silverado trucks?
The P1E1A code is not Silverado-specific but is commonly seen in vehicles with auxiliary transmission fluid pumps, particularly in GM models.
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