P1E19 2018 Chevrolet Silverado Code - Auxiliary Transmission Fluid Pump Control Module System Voltage Low
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
- P1E19 2018 Chevrolet Silverado indicates Auxiliary Transmission Fluid Pump Control Module System Voltage Low.
- 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 P1E19 2018 Chevrolet Silverado Description
What are the Possible Causes of the DTC P1E19 2018 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 P1E19 2018 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 P1E19 2018 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.
Need more information about the P1E19 2018 Chevrolet Silverado code?
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Frequently Asked Questions about P1E19 2018 Chevrolet Silverado Code
1. What does the OBDII code P1E19 mean on a 2018 Chevrolet Silverado?
P1E19 indicates an issue with the Auxiliary Transmission Fluid Pump Control Module System, specifically that the system voltage is too low.
2. What are the symptoms of the P1E19 code in a 2018 Chevrolet Silverado?
Symptoms may include transmission performance issues, illumination of the check engine light, or erratic shifting.
3. What causes the P1E19 code to appear in a 2018 Chevrolet Silverado?
Common causes include a faulty auxiliary transmission fluid pump, poor electrical connections, a failing control module, or a weak vehicle battery.
4. Can a low battery cause the P1E19 code?
Yes, a low or failing battery can result in insufficient voltage to the auxiliary transmission pump system, triggering the P1E19 code.
5. How can I fix the P1E19 code on my 2018 Chevrolet Silverado?
Start by checking the battery and charging system, inspecting wiring and connectors to the auxiliary pump, and replacing the pump or control module if needed.
6. Is it safe to drive with the P1E19 code active?
Driving with the P1E19 code is not recommended as it can lead to transmission overheating or damage due to improper fluid circulation.
7. How do I diagnose the P1E19 code on a 2018 Chevrolet Silverado?
Use a scan tool to confirm the code, then inspect the auxiliary transmission pump, wiring, and battery voltage. Perform voltage and continuity tests as needed.
8. How much does it cost to repair the P1E19 code?
The repair cost depends on the root cause, ranging from $100 for wiring repairs to $500-$1,000 for replacing the auxiliary pump or control module.
9. Can a bad alternator cause the P1E19 code?
Yes, a failing alternator can lead to low system voltage, which may affect the auxiliary transmission pump and trigger the P1E19 code.
10. Does the P1E19 code always require part replacement?
Not always. The issue could be as simple as a loose connector, corroded wiring, or a weak battery, which can be resolved without replacing parts.
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