P1E19 2014 GMC Sierra Code - Auxiliary Transmission Fluid Pump Control Module System Voltage Low
Quick Answer
The diagnostic trouble code P1E19 for a 2014 GMC Sierra indicates that the Auxiliary Transmission Fluid Pump Control Module is detecting a low voltage condition within the system. Common causes include Faulty auxiliary transmission fluid pump control module, Damaged wiring or connectors in the system, Weak battery or alternator. 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 2014 GMC Sierra indicates Auxiliary Transmission Fluid Pump Control Module System Voltage Low.
- Common causes
- Common causes include Faulty auxiliary transmission fluid pump control module, Damaged wiring or connectors in the system, Weak battery or alternator.
- 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.
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Code P1E19 2014 GMC Sierra Description
The diagnostic trouble code P1E19 for a 2014 GMC Sierra indicates that the Auxiliary Transmission Fluid Pump Control Module is detecting a low voltage condition within the system. The auxiliary transmission fluid pump is responsible for maintaining proper fluid pressure within the transmission system, especially during low-speed driving or when the vehicle is stopped. A low voltage condition can disrupt the pump's operation, leading to potential issues with transmission performance and overall drivability.
Common Causes of P1E19 2014 GMC Sierra
- Faulty auxiliary transmission fluid pump control module
- Damaged wiring or connectors in the system
- Weak battery or alternator
- Malfunctioning transmission fluid pressure sensor
- Low transmission fluid levels
Symptoms of P1E19 2014 GMC Sierra
- Harsh shifting between gears
- Delayed engagement when shifting gears
- Transmission slipping
- Transmission overheating
- Check engine light illuminated
How to Fix P1E19 2014 GMC Sierra
- Perform a thorough diagnostic scan to confirm the P1E19 code and identify the specific cause of the low voltage condition.
- Inspect the auxiliary transmission fluid pump control module, wiring, and connectors for any signs of damage or corrosion.
- Test the battery and alternator to ensure they are providing sufficient power to the system.
- Replace the faulty auxiliary transmission fluid pump control module, repair any damaged wiring or connectors, and reset the system to clear the code.
- Test drive the vehicle to verify that the symptoms have been resolved and that the transmission is operating correctly.
Cost to Fix P1E19 2014 GMC Sierra
The typical repair costs for addressing a P1E19 code on a 2014 GMC Sierra can range from $200 to $600, depending on the specific cause of the low voltage condition and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate. Keep in mind that rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more affordable pricing.
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Frequently Asked Questions about P1E19 2014 GMC Sierra Code
What does the OBDII code P1E19 mean for a 2014 GMC Sierra?
Code P1E19 indicates a problem with the Auxiliary Transmission Fluid Pump Control Module System, specifically low system voltage.
What are the common symptoms of code P1E19 in a 2014 GMC Sierra?
Symptoms may include transmission overheating, reduced fuel efficiency, poor shifting performance, or the illumination of the check engine light.
What causes the P1E19 code to appear in a GMC Sierra?
Common causes include a weak or failing auxiliary transmission fluid pump, wiring issues, a faulty control module, or low battery voltage.
Can driving with a P1E19 code damage my GMC Sierra?
Yes, ignoring this code can lead to transmission damage due to inadequate fluid circulation, especially during heavy use or towing.
How can I diagnose the P1E19 code on my 2014 GMC Sierra?
Start by checking the battery voltage, inspecting wiring and connectors related to the auxiliary transmission fluid pump, and scanning for additional codes.
How do I fix the P1E19 code in a 2014 GMC Sierra?
Repair steps may include replacing the auxiliary transmission fluid pump, repairing damaged wiring, or replacing the control module if faulty.
Can a bad battery cause the P1E19 code in my GMC Sierra?
Yes, a failing or weak battery can result in low system voltage, triggering this code.
Is the auxiliary transmission fluid pump critical for my GMC Sierra?
Yes, it ensures proper fluid circulation in the transmission, especially during idle or low-speed operation.
How much does it cost to repair the P1E19 code on a 2014 GMC Sierra?
Repair costs can vary widely, but replacing the auxiliary transmission fluid pump may cost between $300 and $700, excluding labor.
Can I clear the P1E19 code without fixing the issue?
Clearing the code without addressing the underlying problem may temporarily remove the warning but won't resolve the issue, and the code will likely return.
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